Command Reference Guide
Command Reference Guide (ISCLI) Command Reference Guide (ISCLI)  35 
Show all ARP entry information 
The following command displays ARP information: 
show ip arp 
Command mode: All except User EXEC 
 IP address Flags MAC address VLAN Port 
 --------------- ----- ----------------- ---- ---- 
 192.168.2.4 00:50:8b:b2:32:cb 1 18 
 192.168.2.19 00:0e:7f:25:89:b5 1 17 
 192.168.2.61 P 00:0f:6a:ed:46:00 1 
The Flag field provides additional information about an entry. If no flag displays, the entry is normal. 
Table 27 ARP dump flag parameters 
Flag 
Description 
P 
Permanent entry created for switch IP interface. 
R 
Indirect route entry. 
U 
Unresolved ARP entry. The MAC address has not been learned. 
ARP address list information 
The following command displays ARP address list information: 
show ip arp reply 
Command mode: All except User EXEC 
 IP address IP mask MAC address VLAN Flags 
 --------------- --------------- ----------------- ---- ----- 
 205.178.18.66 255.255.255.255 00:70:cf:03:20:04 4095 
 205.178.50.1 255.255.255.255 00:70:cf:03:20:06 1 
This screen displays all entries in the ARP cache. 
IP information 
The following command displays Layer 3 information: 
show layer3 information 
Command mode: All 
Interface information: 
 1: 47.80.23.243 255.255.254.0 47.80.23.255, vlan 1, up 
Default gateway information: metric strict 
 1: 47.80.22.1, up 
 2: 47.80.225.2, up 
The following interface and default gateway information is displayed:  
  Interface number 
  IP address 
  IP mask 
  IP broadcast address 
  Operational status 










