ACL help

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please can someone help me with my ACL ?

(R2L0 172.16.21.1 /24)
(R2L1 172.16.22..1 /24
(R3L0 172.16.31.1 /24)

okay...........i need to create a  access list that denies telnet and
ping from R3L0 to R2L0 and R2L1

does anyone know/could advise me on how to do this, any advice would
be great

thank you

Lcisco@hotmail.co.uk


Re: ACL help

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How do you think it would be done?



Re: ACL help
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how to do this, any advice would
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access-list 101 deny tcp host 172.16.31.1 host 172.16.21.1 eq 23
access-list 101 deny icmp host 172.16.31.1 host 172.16.21.1 echo
access-list 101 deny tcp host 172.16.31.1 host 172.16.22.1 eq 23
access-list 101 deny icmp host 172.16.31.1 host 172.16.22.1 echo
access-list 101 permit ip any any

am still not sure which router to put it on


Re: ACL help
On 6 Mar, 10:11, Lci...@hotmail.co.uk wrote:
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I am guessing it would be on R3 as it is an extended so nearest the
source?


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