Displaying the arp cache, Displaying arp entries – Brocade Communications Systems Layer 3 Routing Configuration ICX 6650 User Manual

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Brocade ICX 6650 Layer 3 Routing Configuration Guide

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Displaying IP configuration information and statistics

To display detailed IP information for a specific interface, enter a command such as the following.

Displaying ARP entries

You can display the ARP cache and the static ARP table. The ARP cache contains entries for devices
attached to the Layer 3 Switch. The static ARP table contains the user-configured ARP entries. An
entry in the static ARP table enters the ARP cache when the entry interface comes up.

The tables require separate display commands.

Displaying the ARP cache

To display the contents of the ARP cache, enter the following command at any CLI level.

Syntax: show arp [ethernet stack-unit/slotnum/portnum | mac-address xxxx.xxxx.xxxx [mask] |

ip-addr [ip-mask]] [num]

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.

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).

Brocade# show ip interface ethernet 1/1/1

Interface Ethernet 1/1/1

port state: UP

ip address: 192.168.9.51 subnet mask: 255.255.255.0

encapsulation: ETHERNET, mtu: 1500, metric: 1

directed-broadcast-forwarding: disabled

proxy-arp: disabled

ip arp-age: 10 minutes

Ip Flow switching is disabled

No Helper Addresses are configured.

No inbound ip access-list is set

No outgoing ip access-list is set

Brocade# show arp

Total number of ARP entries: 5, maximum capacity: 6000

No. IP Address MAC Address Type Age Port Status

1 10.95.6.102 0000.00fc.ea21 Dynamic 0 1/1/6 Valid

2 10.95.6.18 0000.00d2.04ed Dynamic 3 1/1/6 Pend

3 10.95.6.54 0000.00ab.cd2b Dynamic 0 1/1/6 Pend

4 10.95.6.101 0000.007c.a7fa Dynamic 0 1/1/6 Valid

5 10.95.6.211 0000.0038.ac9c Dynamic 0 1/1/6 Valid

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