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Hi,I use Cisco 850 router as DHCP server. When I set IP address in some client PC manually I can't access the router (no response to ping, no response to telnet session, etc.), when address is set via DHCP, router responses. The same behavior is when...
Hi, I try to set up Cisco 850 router behind the nat and allow clients to create VPN tunnels to it. I get the following error on IKE phase 2:ISAKMP:(2022): IPSec policy invalidated proposal with error 1024What does it means and how to fix it?What I kn...
Hi,I try to set up Ciscio 850 router behind the nat and allow clients to create VPN tunnels to it. I forwarded ports UDP 500 and UDP 4500 on NAT router to Cisco device. I get the following error on IKE phase 2: ISAKMP:(2022): IPSec policy invalidate...
Hi,I am configuring L2TP (without IPSec) tunneling between CISCO 850 router (acting as LNS) and Windows XP (acting as LAC). I want to allow full access to internal network (including layer 2 packets)to clients connecting through L2TP tunnel. I create...
rburtsthese linesip dhcp excluded-address 192.168.6.1 192.168.6.9ip dhcp excluded-address 192.168.6.21 192.168.6.254are carp left from earlier config (I used for testing in my office). These lines don't mean anything. I use network 192.168.0.0 only. ...
It's a gateway rooter with IPSec VPN and NAT capabilities. Why I used Loopback... first when I unnumbered VirtualTemplate directly to Vlan I had problems connecting to router via VPN when Vlan interface was down (when no devices where connected to Fa...
Yep... clear. I created interface loopback, assigned it necessary IP address and then unnumbered Vlan and Virtual-Template IP address'es to it. Everything works fine.Thanks for help
