North American Network Operators Group

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Re: test Nets being routed?

  • From: Steve Carter
  • Date: Tue Dec 23 16:46:51 1997

Don't try this at home without checking (read: delete) the first
line.....and, if you feel brave, or you'd like to keep your customers,
add something to the bottom.....  >;)

-Steve

> While they should not be announcing, you should not be listening.  Try this
> and call back in the morning if it does not work.
> 
> access-list 181 deny   ip host          0.0.0.0         any
> access-list 181 deny   ip 10.0.0.0      0.255.255.255   255.0.0.0       0.255.255.255
> access-list 181 deny   ip 127.0.0.0     0.255.255.255   255.0.0.0       0.255.255.255
> access-list 181 deny   ip 128.0.0.0     0.0.255.255     255.255.0.0     0.0.255.255
> access-list 181 deny   ip 172.16.0.0    0.15.255.255    255.240.0.0     0.15.255.255
> access-list 181 deny   ip 191.255.0.0   0.0.255.255     255.255.0.0     0.0.255.255
> access-list 181 deny   ip 192.0.2.0     0.0.0.255       255.255.255.0   0.0.0.255
> access-list 181 deny   ip 192.168.0.0   0.0.255.255     255.255.0.0     0.0.255.255
> access-list 181 deny   ip 192.0.0.0     0.0.0.255       255.255.255.0   0.0.0.255
> access-list 181 deny   ip 223.255.255.0 0.0.0.255       255.255.255.0   0.0.0.255