Priscilla, Are you saying that pings sent by one router will not be filtered by another router? I beg to differ. -Brad ""Priscilla Oppenheimer"" wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > At 06:26 PM 8/26/01, Brad Ellis wrote: > >Sami, > > > >You'll need to give more info than that. The router does not care if the > >packets are originated from a host or another router. It will filter > >packets based on packet information, ie, source address, destination > >address, port #... > > This filtering happens as part of the packet-forwarding process. Packets > sent by the router (such as pings) may not go through this process. Sorry > that I don't have the details, but I have run into surprising results in a > lab environment when testing access lists from a router. You need to test > them from end hosts. > > I can't believe I'm challenging a CCIE, ;-) but I was afraid nobody else > would, and I think the question bears more research. > > Priscilla > > >Are you saying the router wont filter packets originated from the router > >itself? How are your access-lists applied? Inbound or Outbound? What are > >you trying to filter? Explain your situation a little better, and include > >your access-list if you so desire. > > > >-Brad Ellis > >CCIE#5796 > >[EMAIL PROTECTED] > >used Cisco: www.optsys.net > > > >""sami natour"" wrote in message > >[EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > > > Hi All , > > > When I made standard access list I discoverd that it > > > prevented packets originated form PC's and host but > > > not packets originated from other routers.Any idea why > > > this will happen. > > > > > > Best Regards , > > > sami , > > > > > > > > > __________________________________________________ > > > Do You Yahoo!? > > > Make international calls for as low as $.04/minute with Yahoo! Messenger > > > http://phonecard.yahoo.com/ > ________________________ > > Priscilla Oppenheimer > http://www.priscilla.com Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=17344&t=17344 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
