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Router ARP Tables

Created by dave. Last edited by dave, 11 years and 141 days ago. Viewed 3,448 times. #1
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Cisco Router Arp Tables

OIDYields
.1.3.6.1.2.1.4.22.1.1.$VID.$IPThe VID that $IP is reachable through
.1.3.6.1.2.1.4.22.1.2.$VID.$IPThe MAC address associated with $IP
.1.3.6.1.2.1.4.22.1.3.$VID.$IPThe IP address
.1.3.6.1.2.1.4.22.1.4.$VID.$IPThe type of entry:
1: Other (probably a local interface)
3: Dynamic/learned

eg:

.1.3.6.1.2.1.4.22.1.1.1.172.31.255.12 = INTEGER: 1
.1.3.6.1.2.1.4.22.1.1.1.172.31.255.201 = INTEGER: 1
.1.3.6.1.2.1.4.22.1.1.1.172.31.255.202 = INTEGER: 1
[...]
.1.3.6.1.2.1.4.22.1.2.1.172.31.255.12 = Hex-STRING: 08 00 20 A7 FB 24
.1.3.6.1.2.1.4.22.1.2.1.172.31.255.201 = Hex-STRING: 00 80 3E A9 3A AF
.1.3.6.1.2.1.4.22.1.2.1.172.31.255.202 = Hex-STRING: 00 80 3E A9 39 1F
[...]
.1.3.6.1.2.1.4.22.1.3.1.172.31.255.12 = IpAddress: 172.31.255.12
.1.3.6.1.2.1.4.22.1.3.1.172.31.255.201 = IpAddress: 172.31.255.201
.1.3.6.1.2.1.4.22.1.3.1.172.31.255.202 = IpAddress: 172.31.255.202
[...]
.1.3.6.1.2.1.4.22.1.4.1.172.31.255.12 = INTEGER: dynamic(3)
.1.3.6.1.2.1.4.22.1.4.1.172.31.255.201 = INTEGER: dynamic(3)
.1.3.6.1.2.1.4.22.1.4.1.172.31.255.202 = INTEGER: dynamic(3)
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This is a collection of techical information, much of it learned the hard way. Consider it a lab book or a /info directory. I doubt much of it will be of use to anyone else.

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