ARP information
Command: /info/arp
[Address Resolution Protocol Menu]
find | - Show a single ARP entry by IP address |
port | - Show ARP entries on a single port |
vlan | - Show ARP entries on a single VLAN |
dump | - Show all ARP entries |
addr | - Show ARP address list |
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 Menu options.
Table 30 ARP information
Command | Usage |
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find <IP address> | Displays a single ARP entry by IP address. For example, 192.4.17.101 |
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port <port number> | Displays the ARP entries on a single port. |
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vlan | Displays the ARP entries on a single VLAN. |
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dump | 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) |
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addr | Displays the ARP address list: IP address, IP mask, MAC address, and VLAN flags. |
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Show all ARP entry information
Command: /info/arp/dump
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 |
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The Flag field provides additional information about an entry. If no flag displays, the entry is normal.
Table 31 ARP dump flag parameters
Flag | Description |
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P | Permanent entry created for switch IP interface. |
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R | Indirect route entry. |
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U | Unresolved ARP entry. The MAC address has not been learned. |
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ARP address list information |
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Command: /info/arp/addr |
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| IP address | IP mask | MAC address | VLAN Flags |
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| 205.178.18.66 | 255.255.255.255 | 00:70:cf:03:20:04 | P |
| 205.178.50.1 | 255.255.255.255 | 00:70:cf:03:20:06 | 1 |
| 205.178.18.64 | 255.255.255.255 | 00:70:cf:03:20:05 | 1 |
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This screen displays all entries in the ARP cache.
Information Menu 46
