Routing

Good morning, I need to configure an acl that blocks telnet access from an internet-facing router.I think I want to do something like this:access-list 102 deny tcp any any eq telnetBut I read a single deny entry will have the effect of implicitly den...

hi all,actually im using a cisco asa 5520 as a default gateway to acessin/ publishing in the wan.i have a cisco 2811 configured to replace the cisco asa in a case of problem, but the switch is made manually.my lan switch is a 2 3560e configured with ...

Hi,I have installed am ATM module in a 2821 router, but I have no chance to put the command 'mode atm aim 1'murotuer(config)#controller E1 0/3/0myrouter(config-controller)#mode ?  cas  Configure CAS (Channel Associated Signal) mode  ccs  Configure CC...

Hi,Is this module supported in the CISCO2900 routers?I have come across two documents that seem to contradict each other:In this one says:Cisco 8-Port Channelized T1/E1 and ISDN PRI High-Speed WAN Network Module –Part number: NM-8CE1T1-PRI –Provides ...

Hi, I'm wondering if you can use the switchports on your standby supervisor or are the active supervisors ports the only ports available for use? I'm thinking of using 2 x sup-2t's and want to use the 2 x 10GE ports.

OSPF adjacency is not established. HELP.router1(X)async1/10----[modem1]------leased line------[modem2]----Serial0/2/2(X)router2 router1#sh ver Cisco IOS Software, 2800 Software (C2800NM-IPBASE-M), Version 12.4(8a), RELEASE SOFTWARE (fc2) Technical Su...

Hi, I have connected my router to a switch and I have connected some PC in the same LAN. But when I issue show ip arp commands I am getting the incomplete arps, I have not such type of IP address in any of the computer. But I am getting those IP with...