Deployment Guide

678 | IPv4 Routing
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show arp
c e s
Display the ARP table.
Syntax
show arp [vrf vrf name] [interface interface | ip ip-address [mask] | macaddress
mac-address [mac-address mask]] [cpu {cp | rp1 | rp2}] [static | dynamic] [summary]
Parameters
Command Modes
EXEC Privilege
Command
History
vrf name
C-Series and E-Series Only: Show only the ARP cache entries tied to the VRF
process.
cpu (OPTIONAL) Enter the keyword cpu with one of the following keywords to
view ARP entries on that CPU:
•
cp - view ARP entries on the control processer.
•
rp1 - view ARP entries on Routing Processor 1.
•
rp2 - view ARP entries on Routing Processor 2.
interface interface
(OPTIONAL) Enter the following keywords and slot/port or number
information:
• For a 1-Gigabit Ethernet interface, enter the keyword
GigabitEthernet
followed by the slot/port information.
• For the Management interface, enter the keyword
managementethernet followed by the slot/port information.
• For a Port Channel interface, enter the keyword
port-channel followed
by a number:
C-Series and S-Series Range: 1-128
E-Series Range: 1 to 32 for EtherScale, 1 to 255 for TeraScale and 1 to 512
for ExaScale.
• For a SONET interface, enter the keyword
sonet followed by the slot/port
information.
• For a 10-Gigabit Ethernet interface, enter the keyword
TenGigabitEthernet followed by the slot/port information.
• For a 40-Gigabit Ethernet interface, enter the keyword
fortyGigE followed
by the slot/port information.
• For a VLAN, enter the keyword
vlan followed by a number from 1 to 4094.
ip ip-address mask (OPTIONAL) Enter the keyword ip followed by an IP address in the dotted
decimal format. Enter the optional IP address mask in the slash prefix format (/
x).
macaddress
mac-address mask
(OPTIONAL) Enter the keyword macaddress followed by a MAC address in
nn:nn:nn:nn:nn:nn format. Enter the optional MAC address mask in
nn:nn:nn:nn:nn format also.
static (OPTIONAL) Enter the keyword static to view entries entered manually.
dynamic (OPTIONAL) Enter the keyword dynamic to view dynamic entries.
summary (OPTIONAL) Enter the keyword summary to view a summary of ARP
entries.
Version 8.4.6.0
Added support for the keyword
fortyGigE.
Version 8.2.1.0 Support 4094 VLANs on E-Series ExaScale (prior limit was 2094)
Version 8.1.1.0 Introduced on E-Series ExaScale
Version 7.9.1.0 Introduced VRF on the E-Series
Version 7.8.1.0 Augmented to display local ARP entries learned from private VLANs (PVLANs)