|
The following commands are found at all levels of the CLI for the ServerIron, except where noted. For simplicity, they are summarized in this section as well in the individual sections.
Displays information about all TACACS+ and RADIUS servers identified on the device.
EXAMPLE:
ServerIron# show aaa Tacacs+ key: foundry Tacacs+ retries: 1 Tacacs+ timeout: 15 seconds Tacacs+ dead-time: 3 minutes Tacacs+ Server: 207.95.6.90 Port:49: opens=6 closes=3 timeouts=3 errors=0 packets in=4 packets out=4 no connection
Radius key: networks Radius retries: 3 Radius timeout: 3 seconds Radius dead-time: 3 minutes Radius Server: 207.95.6.90 Auth Port=1645 Acct Port=1646: opens=2 closes=1 timeouts=1 errors=0 packets in=1 packets out=4 no connection
Syntax: show aaa
Possible values: N/A
Default value: N/A
Displays the ARP cache of the ServerIron. For switches, the show arp command will not display the 'type' column, but will display a VLAN ID column.
EXAMPLE:
Syntax: show arp [<ip-addr> [<ip-mask>] | ethernet <portnum> mac-address <xxxx.xxxx.xxxx> [<mask>]]
The <ip-addr> and <ip-mask> parameters let you restrict the display to entries for a specific IP address and network mask. Specify the IP address masks in standard decimal mask format (for example, 255.255.0.0).
NOTE: The <ip-mask> parameter and <mask> parameter perform different operations. The <ip-mask> parameter specifies the network mask for a specific IP address, whereas the <mask> parameter provides a filter for displaying multiple MAC addresses that have specific values in common.
Specify the MAC address mask as “f”s and “0”s, where “f”s are significant bits. Specify IP address masks in standard decimal mask format (for example, 255.255.0.0).
The ethernet <portnum> parameter lets you restrict the display to entries for a specific port.
The mac-address <xxxx.xxxx.xxxx> parameter lets you restrict the display to entries for a specific MAC address.
The <mask> parameter lets you specify a mask for the mac-address <xxxx.xxxx.xxxx> parameter, to display entries for multiple MAC addresses. Specify the MAC address mask as “f”s and “0”s, where “f”s are significant bits.
Here are some examples of how to use these commands.
The following command displays all ARP entries for MAC addresses that begin with “abcd”:
ServerIron# show arp mac-address a.b.c.d ffff.0000.0000
The following command displays all IP address entries for IP addresses that begin with "209.157":
ServerIron# show arp 209.157.0.0 255.255.0.0
Possible values: See above
Default value: N/A
Displays configuration information for the TCS cache groups.
EXAMPLE:
Syntax: show cache-group [<cache-group-number> | <cache-server-name>]
Possible values: Valid cache group number or cache server name.
Default value: N/A
Displays the presence and status of power supplies and fans in the chassis.
EXAMPLE:
ServerIron# show chassis
power supply 1 ok
power supply 2 not present
fan 1 ok
fan 2 ok
Syntax: show chassis
Possible values: N/A
Default value: N/A
Displays the current settings for the on-board time counter and Simple Network Time Protocol (SNTP) clock, if configured.
EXAMPLE:
ServerIron# show clock
Syntax: show clock [detail]
Possible values: N/A
Default value: N/A
Lists the operating configuration of a ServerIron. This command allows you to check configuration changes before saving them to flash.
EXAMPLE:
ServerIron# show configuration
Syntax: show configuration
Possible values: N/A
Default value: N/A
Displays the defaults for system parameters.
If you specify "default" but not the optional "values", the default states for parameters that can either be enabled or disabled are displayed. If you also specify "values", the default values for parameters that take a numeric value are displayed.
EXAMPLE:
EXAMPLE:
Syntax: show default [values]
Possible values: N/A
Default value: N/A
Displays the version of the software image saved in the primary and secondary flash of a ServerIron.
EXAMPLE:
ServerIron# show flash
Syntax: show flash
Possible values: N/A
Default value: N/A
Displays To display configuration information, state information, and traffic statistics for the firewall group. See the Foundry ServerIron Firewall Load Balancing Guide for information about the fields in this display.
EXAMPLE:
Syntax: show fw-group
Possible values: N/A
Default value: N/A
Displays the firewall that the hashing algorithm selected for a given pair of source and destination addresses.
EXAMPLE:
ServerIron# show fw-hash 1.1.1.1 2.2.2.2 2 fw3
In this example, the command output indicates that the FWLB hashing algorithm selected firewall "fw3" for traffic to IP address 1.1.1.1 from IP address 2.2.2.2.
Syntax: show fw-hash <dst-ip-addr> <src-ip-addr> <fwall-group-id> [<protocol> <dst-tcp/udp-port> <src-tcp/udp-port>]
The <dst-ip-addr> parameter specifies the destination IP address.
The <src-ip-addr> parameter specifies the source IP address.
The <fwall-group-id> parameter specifies the FWLB group ID. Normally, the FWLB group ID is 2.
The <protocol> parameter specifies the protocol number for TCP or UDP. You can specify one of the following:
The <dst-tcp/udp-port> specifies the destination TCP or UDP application port number.
The <src-tcp/udp-port> specifies the source TCP or UDP application port number.
If you configured the ServerIron to hash based on source and destination TCP or UDP application ports as well as IP addresses, the ServerIron might select more than one firewall for the same pair of source and destination IP addresses, when the traffic uses different pairs of source and destination application ports. Use the optional parameters to ensure that the command’s output distinguishes among the selected firewalls based on the application ports. Here is an example:
ServerIron# show fw-hash 1.1.1.1 2.2.2.2 2 6 80 8080 fw2 ServerIron# show fw-hash 1.1.1.1 2.2.2.2 2 6 80 9000 fw3
Possible values: See above
Default value: N/A
Displays RTT prefix cache entries.
The GSLB ServerIron maintains a cache of RTT information received from the site ServerIrons through the GSLB protocol. You can display the RTT information the GSLB ServerIron has related to a client IP address.
EXAMPLE:
The command in this example shows the RTT prefix information the GSLB ServerIron has related to client IP address 209.156.100.100. In this case, the GSLB ServerIron has two RTT entries for zone www.foundrynet.com.
Syntax: show gslb cache <ip-addr>
The <ip-addr> command specifies a site address.
Here is another example. In this example, a statically generated entry that the GSLB ServerIron created is displayed. The statically generated entries have an 8-bit prefix, whereas the prefix for dynamic entries is 20 bits long by default.
ServerIron(config)# show gslb cache 61.1.1.1
prefix length = 8, prefix = 60.0.0.0, region = ASIA prefix source = geographic
For more information, see the "Configuring Global Server Load Balancing" chapter in the Foundry ServerIron Installation and Configuration Guide.
Possible values: N/A
Default value: N/A
Displays the default GSLB policy parameters.
EXAMPLE:
To display the default GSLB policy, enter the following command:
Syntax: show gslb default
For more information, see the "Configuring Global Server Load Balancing" chapter in the Foundry ServerIron Installation and Configuration Guide.
Possible values: N/A
Default value: N/A
Displays all the information displayed by the
show gslb dns zone command plus information about the site and the ServerIron on which a VIP is configured.
On the ServerIron Chassis devices running software version 07.2.26A or later, and on the ServerIronXL running software version 07.3.05 or later, this command also shows the following information:
- The metrics that were used to select a given site as the best site.
- For each of the GSLB metrics that have been used to select the site, the number of times that metric was the deciding factor in selection of the site.
This command is especially useful for sites that are configured for Symmetric Server Load Balancing. For information about this load balancing feature, see the "Configuring Symmetric SLB and SwitchBack" chapter of the Foundry ServerIron Installation and Configuration Guide.
EXAMPLE:
NOTE: The output shown above may differ on your system, depending on the software version installed on the ServerIron. For more information, see the "Configuring Global Server Load Balancing" chapter in the Foundry ServerIron Installation and Configuration Guide.
Syntax: show gslb dns detail
Possible values: N/A
Default value: N/A
Displays information about all the DNS zones and host applications configured on the GSLB ServerIron.
EXAMPLE:
NOTE: The output shown above may differ on your system, depending on the software version installed on the ServerIron. For more information, see the "Configuring Global Server Load Balancing" chapter in the Foundry ServerIron Installation and Configuration Guide.
Syntax: show gslb dns zone [<name>]
The <name> parameter specifies the zone name.
To display GSLB information for a specific DNS zone, enter a command such as the following:
ServerIron(config)# show gslb dns zone foundrynet.com
The information is the same as the information displayed when you do not specify a zone name, except the ZONE field is unneeded and thus does not appear.
For more information, see the "Configuring Global Server Load Balancing" chapter in the Foundry ServerIron Installation and Configuration Guide.
Possible values: N/A
Default value: N/A
Displays statistics for transparent DNS query intercept and for DNS cache proxy.
The following statistics are displayed for DNS cache proxy:
- Number of DNS queries the GSLB ServerIron has responded to using the DNS cache proxy feature instead of forwarding the queries to the DNS server. (See the Direct response field under “DNS cache proxy stat:” in the output.)
The following statistics are displayed for transparent DNS query intercept:
- Number of queries the ServerIron has redirected to a proxy DNS server or another ServerIron. (See the Redirect field under “DNS query intercept stat:” in the output.)
- Number of queries to which the ServerIron has directly responded using a transparent DNS query intercept IP address configured on the ServerIron itself. (See the Direct response field under “DNS query intercept stat:” in the output.)
EXAMPLE:
To display the statistics, enter the following command at any level of the CLI:
Syntax: show gslb global-stat
The Direct response field, under “DNS cache proxy stat”, lists how many DNS queries the GSLB ServerIron has responded to using the DNS cache proxy feature instead of forwarding the queries to the DNS server. In this example, the GSLB ServerIron has responded directly to client queries ten times with the best site address among those cached on the ServerIron itself, instead of forwarding the request to the DNS server.
The Redirect field shows the number of queries the ServerIron has redirected to an alternative (proxy) DNS or another ServerIron.
The Direct response field shows the number of queries to which the ServerIron has directly responded using a transparent DNS query intercept IP address configured on the ServerIron itself.
Possible values: N/A
Default value: N/A
Displays the current GSLB policy parameter settings.
NOTE: If you have changed any of the settings from their default values, you can use this command along with the show gslb default command to identify the settings you have changed. For more information, see the "Configuring Global Server Load Balancing" chapter in the Foundry ServerIron Installation and Configuration Guide.
EXAMPLE:
To display the user-configured GSLB policy, enter the following command:
Syntax: show gslb policy
In this example, the default order of the policy metrics is in effect. In the following example, the order has been changed and two of the metrics have been disabled.
For more information, see the "Configuring Global Server Load Balancing" chapter in the Foundry ServerIron Installation and Configuration Guide.
Possible values: N/A
Default value: N/A
Displays the current GSLB resource utilization and the ServerIron capacity for each GSLB resource.
For GSLB parameters, you can display the number of currently configured items and the maximum number of items you can configure on the ServerIron.
EXAMPLE:
To display GSLB resource information, enter the following command at any level of the CLI:
ServerIron(config)# show gslb resources GSLB resource usage: Current Maximum sites 1 100 SIs 2 200 SIs' VIPs 2 2000 dns zones 2 200 dns hosts 2 400 health-checks app. 2 600 dns IP addrs. 5 2000 affinities 0 50 static prefixes 4 250 prefix cache 104 5050 RTT entries 1 10000
The values in the Current column indicate how many of each GSLB configuration or data item are currently on the GSLB ServerIron. The values in the Maximum column list the maximum number of each item the GSLB ServerIron can hold.
For more information, see the "Configuring Global Server Load Balancing" chapter in the Foundry ServerIron Installation and Configuration Guide.
Possible values: N/A
Default value: N/A
Displays information for all the configured sites.
EXAMPLE:
Syntax: show gslb site [<name>]
The <name> parameter specifies a site name.
To display information about the GSLB site called “sunnyvale” and the ServerIrons providing SLB within those sites, enter the following command:
For more information, see the "Configuring Global Server Load Balancing" chapter in the Foundry ServerIron Installation and Configuration Guide.
Possible values: N/A
Default value: N/A
Displays a list of the configured health-check policies and their current status. For information about the fields in this display, see one of the following:
- ServerIronXL – the "Configuring Boolean Health-Check Policies (ServerIronXL)" section in the "Configuring Port and Health Check Parameters" chapter of the Foundry ServerIron Installation and Configuration Guide.
- ServerIron Chassis devices – the "Configuring Boolean Health-Check Policies (ServerIron Chassis Devices)" section in the "Configuring Port and Health Check Parameters" chapter of the Foundry ServerIron Installation and Configuration Guide.
EXAMPLE:
Here is an example for the ServerIronXL.
EXAMPLE:
Here is an example for ServerIron Chassis devices.
Syntax: show healthck
Possible values: N/A
Default value: N/A
Displays health-check policy statistics. For information about the fields in this display, see the "Displaying Health-Check Policy Information" section in the "Configuring Port and Health Check Parameters" chapter of the Foundry ServerIron Installation and Configuration Guide.
EXAMPLE:
ServerIron(config)# show healthck statistics Ping Statistics: Sent: 1524 Received: 1524 Invalid Replies: 0 Dropped Replies: 0
Syntax: show healthck statistics
Possible values: N/A
Default value: N/A
Displays information about HTTP content verification matching lists. For information about this health-check feature, see the "Configuring Port and Health Check Parameters" in the Foundry ServerIron Installation and Configuration Guide.
EXAMPLE:
ServerIron# show http match-list http match-list m1 down simple "404" down simple "File Not Found" http match-list m4 default down up compound "monkey see" "monkey do" log down compound "500" "Internal Server Error" log down compound "503" "Service Unavailable" log
Syntax: show http match-list
Possible values: N/A
Default value: N/A
Displays all port interfaces of the ServerIron and their state, duplex mode, STP state, priority and MAC address.
EXAMPLE:
Syntax: show interfaces [ethernet <portnum>]
Possible values: Valid port number
Default value: N/A
Displays IP configuration information.
EXAMPLE:
ServerIron(config)# show ip
Disabled : IP_Forwarding
Disabled : RIP RIP-Redist
Switch IP address: 192.168.2.100
Subnet mask: 255.255.255.0
Default router address: 192.168.2.1 TFTP server address: None Configuration filename: None Image filename: None
For information about the fields in this display, see the "Displaying the IP Forwarding State" section in the "Configuring IP Forwarding" chapter of the Foundry ServerIron Installation and Configuration Guide.
Syntax: show ip
Possible values: N/A
Default value: N/A
Displays the IP host table showing indexes to MAC addresses and the IP address of the next hop for ServerIrons configured to operate in a multinetted environment.
EXAMPLE:
Syntax: show ip cache [<ip-addr> [<ip-addr>]]
Possible values: N/A
Default value: N/A
Displays the currently loaded public keys.
EXAMPLE:
Syntax: show ip client-public-key
Possible values: N/A
Default value: N/A
Displays all active IP filter definitions for a Foundry switch operating with Layer 3 switching.
EXAMPLE:
ServerIron# show ip filter-cache
Syntax: show ip filter-cache [<ip-addr>]
Possible values: N/A
Default value: N/A
Displays information about the IP interfaces configured on virtual routing interfaces.
NOTE: This command applies only to IP forwarding (Layer 3).
EXAMPLE:
Syntax: show ip interface
Possible values: N/A
Default value: N/A
Indicates if IP multicast is active on a Foundry switch or not, and notes its operating mode—active or passive.
EXAMPLE:
ServerIron# show ip multicast
Syntax: show ip multicast
Possible values: N/A
Default value: N/A
Displays Network Address Translation (NAT) statistics.
NOTE: On ServerIron Chassis devices, you can enter this command only when logged in to a WSM CPU. The command is not supported on the Main Processor CPU. To log in to a WSM CPU, see the "Logging In to a WSM CPU" section in the "Using the Web Switching Management Module" chapter of the Foundry ServerIron Installation and Configuration Guide.
EXAMPLE:
To display the NAT statistics, enter the following command at any level of the CLI:
ServerIron(config)# show ip nat statistics
Total translations: 2 (1 static, 1 dynamic) Hits: 2 Misses: 2 Expired translations: 4 Dynamic mappings: pool OutAdds: netmask 255.255.255.0 start 209.157.1.2 end 209.157.1.254 total addresses 252
Syntax: show ip nat statistics
For information, see the "Configuring Network Address Translation" chapter in the Foundry ServerIron Installation and Configuration Guide.
Possible values: N/A
Default value: N/A
Displays currently active NAT entries.
NOTE: On ServerIron Chassis devices, you can enter this command only when logged in to a WSM CPU. The command is not supported on the Main Processor CPU. To log in to a WSM CPU, see the "Logging In to a WSM CPU" section in the "Using the Web Switching Management Module" chapter of the Foundry ServerIron Installation and Configuration Guide.
EXAMPLE:
To display the currently active NAT translations, enter the following command at any level of the CLI:
Syntax: show ip nat translation
For information, see the "Configuring Network Address Translation" chapter in the Foundry ServerIron Installation and Configuration Guide.
Possible values: N/A
Default value: N/A
Displays the configured global and local session policies defined via the ip policy command.
EXAMPLE:
Index Priority Protocol Socket Type 1 high tcp pop3 global 2 high udp dns global
Syntax: show ip policy
Possible values: N/A
Default value: N/A
Displays the IP route table.
NOTE: This command applies only to IP forwarding (Layer 3).
EXAMPLE:
Possible values: N/A
Default value: N/A
Displays information about the SSH management sessions in effect on the device. Up to five SSH connections can be active on the Foundry device. For information about this display and about using SSH, see the “Configuring Secure Shell” chapter.
EXAMPLE:
Syntax: show ip ssh
Possible values: N/A
Default value: N/A
Displays the static ARP entries.
NOTE: This command applies only to IP forwarding (Layer 3).
EXAMPLE:
The <ip-addr> and <ip-mask> parameters let you restrict the display to entries for a specific IP address and network mask. Specify the IP address masks in standard decimal mask format (for example, 255.255.0.0).
NOTE: The <ip-mask> parameter and <mask> parameter perform different operations. The <ip-mask> parameter specifies the network mask for a specific IP address, whereas the <mask> parameter provides a filter for displaying multiple MAC addresses that have specific values in common.
Specify the MAC address mask as “f”s and “0”s, where “f”s are significant bits. Specify IP address masks in standard decimal mask format (for example, 255.255.0.0).
The ethernet <portnum> parameter lets you restrict the display to entries for a specific port.
The mac-address <xxxx.xxxx.xxxx> parameter lets you restrict the display to entries for a specific MAC address.
The <mask> parameter lets you specify a mask for the mac-address <xxxx.xxxx.xxxx> parameter, to display entries for multiple MAC addresses. Specify the MAC address mask as “f”s and “0”s, where “f”s are significant bits.
Possible values: See above
Default value: N/A
Displays IP (ICMP, UDP, TCP, and RIP) traffic statistics for a ServerIron.
EXAMPLE:
NOTE: This example is an excerpt, not a complete display.
Syntax: show ip traffic
Possible values: N/A
Default value: N/A
Displays the statistics for all HTTP content rewrites. You can use this command on both the Management Processor (MP) and Velocity Switching Processors (VSPs). Using this command on the MP shows the results of all HTTP content rewrites for both the MP and the VSPs. Using this command on a VSP shows the results for the VSP only.
EXAMPLE:
Syntax: show l7-rewrite-info
Possible values: N/A
Default value: N/A
Displays the SNMP event log.
EXAMPLE:
This example shows some common Syslog messages.
Syntax: show logging
Possible values: N/A
Default value: N/A
EXAMPLE:
This example shows log entries for authentication failures. If someone enters an invalid community string when attempting to access the SNMP server on the Foundry device, the device generates a trap in the device's Syslog buffer. (If you have configured the device to use a third-party Syslog server, the device also sends a log entry to the server.)
Here is an example of a log that contains SNMP authentication traps. In this example, someone attempted to access the Foundry device three times using invalid SNMP community strings. The unsuccessful attempts indicate either an authorized user who is also a poor typist, or an unauthorized user who is attempting to access the device.
EXAMPLE:
This example shows a log entry for an IP address conflict between the Foundry device and another device on the network.
In addition to placing an entry in the log, the software sends a log message to the Syslog server, if you have configured one, and sends a message to each open CLI session.
EXAMPLE:
Here are some examples of log entries for packets denied by Access Control Lists (ACLs).
NOTE: On devices that also use Layer 2 MAC filters, both types of log entries can appear in the same log. Only ACL log entries are shown in this example.
The first time an entry in an ACL denies a packet and logging is enabled for that entry, the software generates a Syslog message and an SNMP trap. Messages for packets denied by ACLs are at the warning level of the Syslog.
When the first Syslog entry for a packet denied by an ACL is generated, the software starts a five-minute ACL timer. After this, the software sends Syslog messages every five minutes. The messages list the number of packets denied by each ACL during the previous five-minute interval. If an ACL entry does not deny any packets during the five-minute interval, the software does not generate a Syslog entry for that ACL entry.
NOTE: For an ACL entry to be eligible to generate a Syslog entry for denied packets, logging must be enabled for the entry. The Syslog contains entries only for the ACL entries that deny packets and have logging enabled.
In this example, the two-line message at the bottom is the first entry, which the software immediately generates the first time an ACL entry permits or denies a packet. In this case, an entry in ACL 101denied a packet. The packet was a TCP packet from host 209.157.22.198 and was destined for TCP port 80 (HTTP) on host 198.99.4.69.
When the software places the first entry in the log, the software also starts the five-minute timer for subsequent log entries. Thus, five minutes after the first log entry, the software generates another log entry and SNMP trap for denied packets.
In this example, the software generates the second log entry five minutes later. The second entry indicates that the same ACL denied two packets.
The time stamp for the third entry is much later than the time stamps for the first two entries. In this case, no ACLs denied packets for a very long time. In fact, since no ACLs denied packets during the five-minute interval following the second entry, the software stopped the ACL log timer. The software generated the third entry as soon as the ACL denied a packet. The software restarted the five-minute ACL log timer at the same time. As long as at least one ACL entry permits or denies a packet, the timer continues to generate new log entries and SNMP traps every five minutes.
EXAMPLE:
Here are some examples of log messages for CLI access.
The first message (the one on the bottom) indicates that user “dg” logged in to the CLI’s User EXEC level on October 15 at 5:38 PM and 3 seconds (Oct 15 17:38:03). The same user logged in to the Privileged EXEC level four seconds later.
The user remained in the Privileged EXEC mode until 5:59 PM and 22 seconds. (The user could have used the CONFIG modes as well. Once you access the Privileged EXEC level, no further authentication is required to access the CONFIG levels.) At 6:01 PM and 11 seconds, the user ended the CLI session.
Displays all MAC addresses on a ServerIron.
EXAMPLE:
To display all MAC addresses on a ServerIron, enter the following:
NOTE: The information displayed in columns with headings CamF, and CIDX0 through CIDX5, is not relevant for day-to-day management of the ServerIron. The information is used by engineering and technical support staff for debug purposes.
Syntax: show mac-address [ethernet <portnum> | <mac-addr> | session]
Possible values: The session keyword causes information about MAC session entries to be displayed.
Default value: N/A
Displays the total number of MAC addresses currently active on a ServerIron. This command serves as a numerical summary of the detailed summary provided by the command show mac-addresses.
For each port, the number of learned MAC addresses is displayed.
EXAMPLE:
Syntax: show mac-address-statistics
Possible values: N/A
Default value: N/A
Shows the types of ports active on a Chassis device.
EXAMPLE:
ServerIron(config)# show media
1/1:SX 1/2:SX 1/3:SX 1/4:SX
2/1:SX 2/2:SX 2/3:SX 2/4:SX 2/5:SX 2/6:SX 2/7:SX 2/8:SX
3/1:SX 3/2:SX 3/3:SX 3/4:SX 3/5:SX 3/6:SX 3/7:SX 3/8:SX
4/1:SX 4/2:SX 4/3:SX 4/4:SX 4/5:SX 4/6:SX 4/7:SX 4/8:SX
5/1:SX 5/2:SX 5/3:SX 5/4:SX 5/5:SX 5/6:SX 5/7:SX 5/8:SX
6/1:SX 6/2:SX 6/3:SX 6/4:SX 6/5:SX 6/6:SX 6/7:SX 6/8:SX
7/1:SX 7/2:SX 7/3:SX 7/4:SX 7/5:SX 7/6:SX 7/7:SX 7/8:SX
8/1:SX 8/2:SX 8/3:SX 8/4:SX 8/5:SX 8/6:SX 8/7:SX 8/8:SX
Syntax: show media
Possible values: N/A
Default value: N/A
Shows the types of modules installed on a Chassis device.
EXAMPLE:
Here is an example of the command’s display output on a ServerIron 800.
Possible values: N/A
Default value: N/A
Displays the current port mirroring and monitoring configuration.
EXAMPLE:
ServerIron(config)# show monitor Mirror Interface: ethernet 4/1 Monitored Interfaces: Both Input Output --------------------------------------------------- ethernet 4/3
Syntax: show monitor
In this example, port 4/1 is the mirror interface, to which the software copies (“mirrors”) the traffic on port 4/3. In this case, both directions of traffic on the monitored port are mirrored to port 4/1.
If only the incoming traffic is mirrored, the monitored interface is listed under Input. If only the outbound traffic is mirrored, the monitored interface is listed under Output.
Possible values: N/A
Default value: N/A
Displays one or more entries in the policy list used for policy-based SLB.
EXAMPLE:
To display an individual policy list entry, enter a command such as the following:
ServerIron# show pbslb 192.168.9.210
Syntax: show pbslb <ip-address>
The show pbslb command displays the entry in the policy list that corresponds to the specified IP address. If no entry is found for the specified IP address, no output is displayed.
EXAMPLE:
To display multiple entries in the policy list, enter a command such as the following:
ServerIron# show pbslb all 100
Syntax: show pbslb all <index>
The show pbslb all command displays 20 entries in the policy list, starting from the point specified with the <index> parameter. In the example, 20 entries in the policy list are displayed, starting from the 100th entry.
Possible values: See above.
Default value: N/A
Displays information about the URL switching policies configured on the ServerIron.
EXAMPLE:
Syntax: show policy-map [<policy-map-name>]
Possible values: <policy-map-name> is the name of a URL switching policy. If you omit this parameter, information about all URL switching policies is displayed.
Default value: N/A
Displays an uplink utilization list, which allows you to observe the percentage of the uplink’s bandwidth that each of the downlink ports used during the most recent 30-second port statistics interval. The number of packets sent and received between the two ports is listed, as well as the ratio of each individual downlink port’s packets relative to the total number of packets on the uplink.
EXAMPLE:
To display an uplink utilization list:
ServerIron(config)# show relative-utilization 1 uplink: ethe 1 30-sec total uplink packet count = 3011 packet count ratio (%) 1/ 2:60 1/ 3:40
In this example, ports 2 and 3 are sending traffic to port 1. Port 2 and port 3 are isolated (not shared by multiple clients) and typically do not exchange traffic with other ports except for the uplink port, port 1.
Syntax: show relative-utilization <num>
Possible values: The <num> parameter specifies the list number.
Default value: N/A
Displays the time and date for scheduled system reloads.
EXAMPLE:
ServerIron# show reload
Syntax: show reload
Possible values: N/A
Default value: N/A
This command will display any reported RMON alarms for the system.
EXAMPLE:
ServerIron# show rmon alarm
Alarm table is empty
Syntax: show rmon alarm [<alarm-table-entry>]
Possible values: N/A
Default value: N/A
This command will display any reported RMON events for the system.
EXAMPLE:
ServerIron# show rmon event
Event table is empty
Syntax: show rmon event [<event-table-entry>]
Possible values: N/A
Default value: N/A
This command will display the RMON history for the system.
EXAMPLE:
Syntax: show rmon history [<control-table-entry>]
Possible values: N/A
Default value: N/A
Displays detailed statistics for each port.
EXAMPLE:
ServerIron# show rmon statistics
Syntax: show rmon statistics [ethernet <portnum>] | [<num>]
The
ethernet <portnum> parameter displays the RMON port statistics for the specified port.
The <num> parameter displays the specified entry. Entries are numbered beginning with 1.
Possible values: see above
Default value: N/A
Displays the running configuration of the ServerIron on the terminal screen.
NOTE: This command is equivalent to the
write terminal command.
EXAMPLE:
ServerIron# show running-config
Syntax: show running-config
Possible values: N/A
Default value: N/A
Displays a list of IP addresses whose traffic has been held down with the Transaction Rate Limiting feature.
EXAMPLE:
Syntax: show security holddown
Possible values: N/A
Default value: N/A
Displays the backup configuration and the current backup status of the ServerIron.
NOTE: This command applies only to hot standby configurations. If you are using Symmetric SLB, see "show server symmetric" .
Displays the services binding between virtual servers and real servers.
EXAMPLE:
ServerIron(config)# show server bind
Virtual Server Name: v100, IP: 209.157.23.100 http -------> s43: 209.157.23.43, http s60: 209.157.23.60, 8080 ftp -------> s43: 209.157.23.43, ftp s60: 209.157.23.60, ftp 70 -------> s43: 209.157.23.43, 70 s60: 209.157.23.60, 70 Virtual Server Name: v105, IP: 209.157.23.105 telnet -------> s60: 209.157.23.60, 300 ftp -------> s60: 209.157.23.60, 200 http -------> s60: 209.157.23.60, 100 dns -------> s60: 209.157.23.60, 400 tftp -------> s60: 209.157.23.60, 500
Syntax: show server bind
For descriptions of the information shown in this display, see the "Configuring Server Load Balancing" chapter in the Foundry ServerIron Installation and Configuration Guide.
Possible values: N/A
Default value: N/A
Shows the global TCP connection rate (per second) and TCP SYN attack rate (per second). This command reports global connection rate information for the ServerIron as well as for each real server.
EXAMPLE:
Syntax: show server conn-rate
For descriptions of the information shown in this display, see the "Protecting Against Denial of Service Attacks" chapter in the Foundry ServerIron Installation and Configuration Guide.
Possible values: N/A
Default value: N/A
Shows dynamic real server and virtual server port bindings. These are bindings that the ServerIron builds automatically. Use this command if you are working with Foundry technical support to resolve a Global SLB configuration issue.
Shows information for paths configured for firewall load balancing. See the Foundry ServerIron Firewall Load Balancing Guide for information about the fields in this display.
EXAMPLE:
To display path information for firewall load balancing, enter the following command at any level of the CLI:
Syntax: show server fw-path
Possible values: N/A
Default value: N/A
Displays global server configuration parameters.
EXAMPLE:
ServerIron(config)# show server global
Server Load Balancing - global parameters Predictor = least-conn Force-deletion = 1 Reassign-threshold = 100 Reassign-limit = 3 Ping-interval = 8 Ping-retries = 7 Session ID age = 35 TCP-age = 30 UDP-age = 5 Sticky-age = 30 TCP-syn-limit = 65535 TCP-total conn = 4337 Unsuccessful conn = 0 ICMP-message = Disabled
Syntax: show server global
For descriptions of the fields in this display, see the "Configuring Server Load Balancing" chapter in the Foundry ServerIron Installation and Configuration Guide.
Possible values: N/A
Default value: N/A
Displays information about hashing bucket assignments and the number of hits each bucket has received.
EXAMPLE:
ServerIron# show server hash Virtual port Hash Buckets: Virtual Server <x>: Bucket: Server Hit Bucket: Server Hit 1: s3 2 2: s2 3 4: s2 2 7: s2 1 8: s3 4 9: s2 1 10: s2 1 11: s2 1 12: s3 2 14: s2 2 15: s2 1 16: s3 1 18: s2 3 19: s2 1 21: s2 2 22: s3 2 23: s2 3 25: s2 2
Syntax: show server hash
NOTE: In an active-active SSLB configuration that uses cookie hashing, the show server hash command displays information about hashing bucket assignments and number of hits only on the master ServerIron.
Possible values: N/A
Default value: N/A
Displays web switching statistics.
EXAMPLE:
Syntax: show server proxy
Possible values: N/A
Default value: N/A
Displays real IP servers' state information and statistics.
EXAMPLE:
Syntax: show server real [<name> [detail]]
Syntax: show server real [dns | ftp | http | imap4 | ldap | nntp | pop3 | radius | rsl | smtp | telnet]
For descriptions of the information shown in this display, see the "Configuring Server Load Balancing" chapter in the Foundry ServerIron Installation and Configuration Guide.
Possible values: The optional keywords display keepalive and bring up statistics for the specified function.
Default value: N/A
Displays the free and active sessions.
EXAMPLE:
Syntax: show server sessions
For descriptions of the information shown by this display, see the "Configuring Server Load Balancing" chapter in the Foundry ServerIron Installation and Configuration Guide.
Possible values: N/A
Default value: N/A
Displays configuration information for Symmetric SLB.
EXAMPLE:
ServerIron# show server symmetric
Syntax: show server symmetric
For descriptions of the information this command shows, see the "Configuring Symmetric SLB and SwitchBack" chapter in the Foundry ServerIron Installation and Configuration Guide.
Possible values: N/A
Default value: N/A
Displays global IP server statistics.
EXAMPLE:
Syntax: show server traffic
Possible values: N/A
For descriptions of the information shown in this display, see the "Configuring Server Load Balancing" chapter in the Foundry ServerIron Installation and Configuration Guide.
Default value: N/A
Displays virtual IP servers state information and statistics.
On ServerIron Chassis devices running software release 07.2.26A and later, this command contains an optional parameter that displays detailed information for an application port on a virtual server. This detailed port information is shown in bold type in the example below.
EXAMPLE:
Syntax: show server virtual [<virtual-server-name> [<tcp/upd-port>]]
NOTE: The [<tcp/udp-port>] parameter applies only to ServerIron Chassis devices running software release 07.2.26A and later.
For descriptions of the information shown in this display, see the "Configuring Server Load Balancing" chapter in the Foundry ServerIron Installation and Configuration Guide.
Possible values: N/A
Default value: N/A
Lists system administrative information—contact name, system location, community strings and traps enabled for a ServerIron.
EXAMPLE:
ServerIron# show snmp server Contact: Jack Sphatt Location: HMB x1031 Community(ro): public Community(rw): private Traps Cold start: Enable Link up: Enable Link down: Enable Authentication: Enable [ ..........] L4 switch standby: Enable Total Trap-Receiver Entries: 4 Trap-Receiver IP Address Community 1 207.95.6.211 2 207.95.5.21
Syntax: show snmp server
Possible values: N/A
Default value: N/A
Displays information about SNTP associations.
EXAMPLE:
The following table describes the information displayed by the
show sntp associations command.
This Field... |
Displays... |
(leading character) |
One or both of the following: * Synchronized to this peer ~ Peer is statically configured |
address |
IP address of the peer |
ref clock |
IP address of the peer’s reference clock |
st |
NTP stratum level of the peer |
when |
Amount of time since the last NTP packet was received from the peer |
poll |
Poll interval in seconds |
delay |
Round trip delay in milliseconds |
disp |
Dispersion in seconds |
Syntax: show sntp associations
Possible values: N/A
Default value: N/A
Displays information about SNTP status.
EXAMPLE:
The following table describes the information displayed by the
show sntp status command.
This Field... |
Indicates... |
unsynchronized |
System is not synchronized to an NTP peer. |
synchronized |
System is synchronized to an NTP peer. |
stratum |
NTP stratum level of this system |
reference clock |
IP Address of the peer (if any) to which the unit is synchronized |
precision |
Precision of this system's clock (in Hz) |
reference time |
Reference time stamp |
clock offset |
Offset of clock to synchronized peer |
root delay |
Total delay along the path to the root clock |
root dispersion |
Dispersion of the root path |
peer dispersion |
Dispersion of the synchronized peer |
Syntax: show sntp status
Possible values: N/A
Default value: N/A
Displays spanning tree statistics for a ServerIron such as root cost, root port and priority.
EXAMPLE:
Syntax: show span
Possible values: N/A
Default value: N/A
Displays global and port STP for a given VLAN for a ServerIron.
EXAMPLE:
Syntax: show span vlan <vlan-id> [ethernet <portnum>]
Possible values: N/A
Default value: N/A
Displays port statistics for a ServerIron
(transmit, receive, collisions, errors).
EXAMPLE:
Syntax: show statistics [ethernet <portnum>] | [slot <slot-num>]
The
pos <portnum> parameter displays statistics for a specific POS port.
The
ethernet <portnum> parameter displays statistics for a specific Ethernet port.
The
slot <slot-num> parameter displays statistics for a specific chassis slot.
NOTE: The
slot <slot-num> parameter applies only to Chassis devices.
NOTE: The
pos <portnum> parameter applies only to the POS modules.
This display shows the following information for each port.
Table 22.1: CLI Display of Port Statistics
This Field... |
Displays... |
Packet counters |
Receive |
The number of packets received on this interface. |
Transmit |
The number of packets transmitted on this interface. |
Collision counters |
Receive |
The number of collisions that have occurred when receiving packets. |
Transmit |
The number of collisions that have occurred when sending packets. |
Packet Errors These fields show statistics for various types of packet errors. The device drops packets that contain one of these errors. |
Align |
The number of packets that contained frame alignment errors. |
FCS |
The number of packets that contained Frame Check Sequence errors. |
Giant |
The number of packets that were longer than the configured MTU. |
Short |
The number of packets that were shorter than the minimum valid length. |
Possible values: see above
Default value: statistics for all ports are displayed
Displays information about ICMP and TCP SYN packets dropped because burst thresholds were exceeded.
EXAMPLE:
|