Command Reference Guide

N8406-022A 1Gb Intelligent L2 Switch Command Reference Guide (ISCLI) 34
Layer 3 information
The following table describes basic Layer 3 Information commands. The following sections provide more detailed
information and commands. Layer 3 functionality is limited in this release.
Table 25 Layer 3 information commands
Command
Usage
show ip arp
Displays Address Resolution Protocol (ARP) Information.
Command mode: All except User EXEC
show layer3 information
Displays IP Information. IP information, includes:
IP interface information: Interface number, IP address, subnet mask,
VLAN number, and operational status.
Default gateway information: Metric for selecting which configured
gateway to use, gateway number, IP address, and health status
IP forwarding information: Enable status, lnet and lmask
Port status
Command mode: All except User EXEC
show ip igmp groups
Displays IGMP Information.
Command mode: All except User EXEC
show layer3
Dumps all switch information available from Layer 3 memory (10K or more,
depending on your configuration).
If you want to capture dump data to a file, set your communication software on
your workstation to capture session data prior to issuing the dump commands.
Command mode: All except User EXEC
ARP information
The Address Resolution Protocol (ARP) information includes IP address and MAC address of each entry, address
status flags, VLAN, and port for the address, and port referencing information.
The following table describes the Address Resolution Protocol commands.
Table 26 ARP information
Command
Usage
show ip arp find <IP address>
Displays a single ARP entry by IP address.
Command mode: All except User EXEC
show ip arp interface <port number>
Displays the ARP entries on a single port.
Command mode: All except User EXEC
show ip arp vlan <1-4095>
Displays the ARP entries on a single VLAN.
Command mode: All except User EXEC
show ip arp
Displays all ARP entries, including:
IP address and MAC address of each entry
Address status flag
The VLAN and port to which the address belongs
The ports which have referenced the address (empty if no port
has routed traffic to the IP address shown)
Command mode: All except User EXEC
show ip arp reply
Displays the ARP address list: IP address, IP mask, MAC
address, and VLAN flags.
Command mode: All except User EXEC