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dhcp client lease, nat translation statistics

csross
Level 1
Level 1

I am using my 3620 instead of a netgear cable router connected to cablevision.

1) How can I see when the router dhcp lease ends so I can see if it gets another address? I have seen on past posts that there were problems with this issue. I am using 12.3(13) ios.

2) How can I see how much memory has been used by nat translations? I have 64Meg of memory.

Thanks

2 Replies 2

ankurbhasin
Level 9
Level 9

Hi csross,

If I understand you correct this will resolve your issue.

1) show ip dhcp binding [ip-address]

It will show you the lease expiration like the output below

Router# show ip dhcp binding 172.16.1.11

IP add Hard add Lease expiration Type

172.16.1.11 00a0.9802.32de Feb 01 1998 12:00 AM Automatic

Here you go with the link

http://www.cisco.com/univercd/cc/td/doc/product/software/ios124/124cr/hiad_r/adr_s1h.htm#wp1132199

2) Each NAT mapping uses approximately 160 bytes of memory.

I am still not sure of the command.

HTH

Ankur

Thanks.

With regards to

1) I am talking about the address it gets from cablevision, not the addresses it gives out. I want to see when it tries to get another address from cablevision.

2) Thanks anyway.

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