Good afternoon everyone.I have a firewall enabled cisco 877 with these rules.Interface Dialer0 IN    10 deny ip 0.0.0.0 0.255.255.255 any    20 deny ip 10.0.0.0 0.255.255.255 any    30 deny ip 127.0.0.0 0.255.255.255 any    40 deny ip 172.16.0.0 0.15...

Good morning!I have problems with a vpn configuration for point to point ipsec tunnel.Communication stops randomly, I have the ability to view any record or log of court?model cisco router on a 877

Good afternoon, my name is David and I am manager of a small network.I have a problem with my cisco vpn.It consists of a cisco 877 (Central) and 837 (node) with a point to point VPN with IPSec and GRE tunnel.Testing the VPN node 837 get the result of...

Good afternoon my name is David.I have a question related work a cisco 837 router and my cable provider.The intranet would be as follows:WAN ---- Cable modem (bridge )----- Cisco 837 (ADSL Lan )----There is a way to activate the ethernet interfaces t...

Good Morning.My name David I am system administrator of a company.I have a little problem with the denial of icmp from the external router.The router is a model 877, and would need a little help to cut the ping (icmp) from the outside.Enclosed is my ...