Re: Extended IP access list

It means that the prefix length must be exactly 16.

So that would match the following prefixes:
30.0.0.0/16
30.1.0.0/16
30.2.0.0/16
30.3.0.0/16

On Tue, Jul 12, 2011 at 3:33 PM, john rose <jhnrose401_at_gmail.com> wrote:

> dear
>
> adding one more point \
> ip prefix-list STOP_RIP_SUBNETS seq 5 deny 30.0.0.0/14 ge 16 le 16
>
> i am not able to understand the above prefix list ge 16 le 16 ??,
>
>
>
> On Tue, Jul 12, 2011 at 5:55 AM, <jhnrose401_at_gmail.com> wrote:
>
> > Dear
> >
> > I am working on the extended access list
> >
> > TASK when R1 try to ping the 3.3.3.3 using source 2.2.2.2 ping the
> 3.3.3.3
> > it
> > will not reachable. i am not able to do this pls help
> >
> > when i will use host key word i want to do this is using host key word
> >
> > R1 :
> > sh run | sec router
> > router rip
> > version 2
> > network 0.0.0.0
> > no auto-summary
> > Serial1/0 10.1.1.1 YES manual up
> > up
> >
> > Loopback1 2.2.2.2 YES manual up
> > up
> >
> >
> > R2
> >
> > Serial1/0 10.1.1.2 YES SLARP up
> > up
> >
> > Loopback2 3.3.3.3 YES manual up
> > up
> >
> > Loopback3 4.4.4.4 YES manual up
> > up
> >
> >
> > router rip
> > version 2
> > network 0.0.0.0
> > distribute-list 101 in
> > no auto-summary
> >
> > Router#sh access-lists
> > Extended IP access list 101
> > 10 deny ip host 2.2.2.2 host 3.3.3.0
> > 20 permit ip any any (1 match)
> > Router#ping 3.3.3.3 source 2.2.2.2
> >
> > Type escape sequence to abort.
> > Sending 5, 100-byte ICMP Echos to 3.3.3.3, timeout is 2 seconds:
> > Packet sent with a source address of 2.2.2.2
> > !!!!!
> > Success rate is 100 percent (5/5), round-trip min/avg/max = 60/83/136 ms
> >
> >
> > the
> >
> >
> > Blogs and organic groups at http://www.ccie.net
> >
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>
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Received on Tue Jul 12 2011 - 16:39:37 ART