I have a 1811/k9 Router and i want to implement security by MAC address on the 8 ports that are used as a siwtch.How can i accomplish this?Thanks for helping

Is it possible to configure an ACL that will allow internet traffic to come toward the PC's that access the internet only if there has been a request from these PC's (the network inside)? If yes, how?What I mean is how can I use the ACL's to minimize...

HelloI'm attempting a dial up backup from a 1811 cisco router. From the debug it seems that the router places the call and it says on the interface that it was a successful call, but i get nothing on the other router that has to be dialed.On the debu...

GreetingsI need to create a dial Back up connection that comes from a Cisco 1811 running c181x-adventerprisek9-m 12.4 (6)T7.The router has 1 interface connected that communicates with the Home Branch through a service provider. The router has a VPN c...

HelloI have a Router 1811 and a PIX 515E. Both are connected with a VPN tunnel. Everything works OK but in times of inactivity the PIX deletes the connection and after that the remote site (Router) cannot start the VPN. the PIX gives this message7100...