VPN

Hello,We have setup ipsec site-to-site vpn between 2 Cisco 1751 routers. is it possible to configure a Backup link for this vpn ? The best would be to do it by ISDN. The scenario would be If the crypto tunnel is down ISDN is going up Thanks.

I've a question regarding setting up a S2S vpn between a cisco 1800 and a Cisco 871 .The cisco 1800 is the "corporate" hub and the 871 is installed in the branch.The 1800 has already been configured as Easy Vpn Server for remote access ( vpn clients ...

Hi all,I have 2 routers connected and trying to make teh GRE come up over IPSEC, and i think my issue is lying with the ACL.They are running old versions of IOS, and as such i need to have the crypto map on both the tunnel and physical interfaces.I h...

Dear guys I encounter a rare problem on ipsec tunnel .I configured 2 ipsec tunnel on 2 satellite network .center router is 2811 and branch routers are 878 with upgraded ios . every thing were good up to 3months . suddenly both ipsec tunnels disconnec...

I want two inside subnet (inside and dmz) configure. Both must to Internet ADSL Router (outside) connect. But I have Problem with the dmz subnet. When I testing the first one inside subnet, I have connect to Internet. Than I testing the second one th...

I have configured the vpn concentrator for VRRP, First I configure the master concentrator with basicIP address 172.28.31.92 and routing. I made this as master role with it interface Ip as shared in group.and then copy paste the configuration of mast...

I have configured digital certificate using asa 5540 but the problem is that when i revoke my certificate it didnt show me any serial numbers in the revoke certificate.Kindly suggest.

Hi all,Situation:Two sites both with a router connected to Internet.My client wants to have on each site another router behind the respective Internet router.A IPSec/VPN connection has to be built between the two routers (871s) behind the Internet ro...

I have configured the vpn concentrator for VRRP, First I configure the master concentrator with basic IP address and routing and then copy paste the configuration of master to the slave,Secondy thing is that when master active, i am not able to acces...

When you have vpn Anyconect running on pc. What parameter needs to be configured on ASA in order to connect to the network? I have tried everything but don't work. I only get to login screen.

I am having problems connecting to different networks which are connected on the same interface.Port 0/0 - InternetPort 0/1 - Connected to LAN (member of vlan 1)Port 0/2 - Connected to Branch Router(member of vlan 1)Vlan 1 - 192.168.0.1Branch Router ...

I have an 871 router terminating a site to site VPN tunnel. The remote 871 uses DHCP on the WAN so the HQ side is configured using a dynamic crypto map. Thru troubleshooting, it appears the isakmp part is coming up. The tunnel establishes when y...

Hi,I have a Cisco 877 at home and I was just wondering if it's possible for me to use my cisco VPN client on my laptop to connect to my 877?I use it to connect to my works ASA and Concentrator, but it would be useful for me to access my home network...

Our VPN 3005 router is allowing ISAKMP connections from clients when the client connection is UDP port 500 to UDP port 500. However, some remote clients seem to be trying UDP port XXX to UPD port 500 connections and these are being rejected.Any thoug...