Maybe I'm missing something here.  If everyone pings your backbone router
to check their connection, what is the likely result of blocking ping
replies?  Would it not be a rather severe increase in help desk calls,
asking why connectivity has been lost?

JMcL
----- Forwarded by Jenny Mcleod/NSO/CSDA on 15/11/2001 09:36 am -----
                                                                                       
    
                    "Bill
Carter"
                              
cc:
                    Sent by:             Subject:     RE: Pinging spree
[7:26268]
                   
nobody@groups
                   
tudy.com
                                                                                       
    
                                                                                       
    
                   
15/11/2001
                    07:19
am
                   
Please
                    respond
to
                    "Bill
Carter"
                                                                                       
    
                                                                                       
    




access-list 101 deny icmp any x.y.z.0 0.0.0.255 echo  (from anywhere to
your
IP subnet)
access-list 101 permit ip any any
int s0 (your interface facing the Internet)
ip access-group 101 in
no ip unreachables
no ip directed-broadcast



-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of
Charles Lomotey
Sent: Wednesday, November 14, 2001 1:01 PM
To: [EMAIL PROTECTED]
Subject: Pinging spree [7:26268]


Hi,

We are an ISP. We have everyone on a pinging spree pinging our backbone
router to check their connection. How do I disable that ethernet interface
to stop responding to ping requests (ICMP i suppose)

Charles





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