Please help me on this,i have to disable the ICMP so that no one can ping both interfaces on 3000 concentrator.how do i do this please?Many thanks in advance,John

Please help me out on this,i have to disable the icmp on both interfaces on a concetrator so that people can't ping them.what should i don?many thanks in advance John

please help me out on this,when i do " show span-tree vlan 9 " on IOS switchit get the root switch MAC address.how do i find this switch that carries this MAC address on my network, suppose i have a lots of switches. Spanning tree enabled protocol i...

Please help me,i have PIX 515, i am trying to make it a vpn server support cisco vpn client 4.6.now, i can connect to it using my vpn client, but when I can't ping any thing inside the fireall.i have vpngroup split-tunnel split,i have isakmp nat-trav...

please help; here is my problem: router1--(outside)-pix-(inside)-router2 router1 can't learn the route from router2 via rip2(170.x.x.x) and router2 gets a default route to go outside I have permit ip between the two routers. any idea why router1 can'...