[ILUG] [OT] Cisco router ip question

[Roy White]

Thanks Colm,

	Worked a treat. 

Cheers

	Royster

> -----Original Message-----
> From:	Colm Buckley [SMTP:colm at tuatha.org]
> Sent:	24 February 2000 11:50
> To:	ilug at linux.ie
> Subject:	Re: [ILUG] [OT] Cisco router ip question 
> 
> 
> Roy White wrote:
> 
> > Sorry for the OT question, but I was wondering how to specify a CIDR
> > network of 16 address in an access-list
> 
> access-list 111 permit ip aaa.bbb.ccc.80 0.0.0.15 any
> 
> Cisco "wildcard bits" are the inverse of the standard netmask.  Subtract
> each component of the normal netmask from 255 to get the cicso wildcard
> syntax.
> 
> I also recommend the "netmask" program (supplied with Debian; dunno
> about other dists) which does handy conversion between lots of different
> net specifications.
> 
>          Colm
> 
> -- 
> Colm Buckley B.A. B.F.       # colm at tuatha.org # +353 87 2469146
> http://www.tuatha.org/~colm/ # whois cb3765
> Change is inevitable...  except from vending machines.
> 
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