Dell PowerConnect B-RX - Displaying the ARP Table

BigIron RX Series Configuration Guide 1005
53-1002253-01
Dynamic ARP inspection
35
Syntax: show ip arp inspection [vlan <vlan_id>]
The <vlan_id> variable specifies the ID of a configured VLAN.
Displaying the ARP table
To display the ARP table, enter the following command.
BigIron RX#show arp
Total number of ARP entries: 10
IP Address MAC Address Type Age Port Status
1 20.20.20.39 0000.4623.ed91 Dhcp 3/3386 5/20 Valid
2 20.20.20.40 0000.4623.ed8f Dhcp 3/3386 5/20 Valid
3 20.20.20.41 0000.4623.ed8d Dhcp 6/3321 5/20 Valid
4 20.20.20.42 0000.4623.ed8b Inspect 4 5/20 Valid
5 20.20.20.43 0000.2698.7027 Inspect 4 5/20 Valid
6 20.20.20.44 0000.4623.ed89 Inspect 63 5/20 Pending
7 20.20.20.45 0000.4623.ed87 Inspect 182 5/20 Pending
8 10.43.11.1 0004.80a0.4000 Dynamic 0 mgmt1 Valid
9 10.43.11.45 0060.e040.a0c4 Dynamic 1 mgmt1 Valid
10 60.60.60.209 00d0.09a0.bd84 Inspect 14 0/64 Pending
The command displays all ARP entries in the system.
Syntax: show arp
TABLE 166 show arp command
This field... Displays....
IP Address The IP address of the device.
MAC Address The MAC address of the device.
Age The ARP Age, which can be one of the following:
• The number of minutes the entry has remained
unused. If this value reaches the ARP aging period
of 10 minutes, the entry is removed from the table.
• The Inspect Pending entries are never removed
from the ARP Table and are displayed in seconds
not minutes.
• The Inspect Valid entries are displayed in minutes
and after 10 minutes of aging may be changed
from Valid to Pending.
• The DHCP age is in the form of x/y where x
represents the ARP age in minutes and y
represents the lease time remaining of the client.
NOTE: Static entries do not age out.
Port This field shows the port on which the entry was
learned.
BigIron RX#show ip arp inspection vlan 2
IP ARP inspection VLAN 2: Disabled
Trusted Ports : ethe 1/4
Untrusted Ports : ethe 2/1 to 2/3 ethe 4/1 to 4/24 ethe 6/1 to 6/4 ethe 8/1 to
8/4