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I am having an issue trying to configure ip dhcp snooping. I have a windows dhcp server on my server room switch (6500). All of my vlan interfaces are on my core (6500) with helper ip addresses. I have enabled snooping, trusted the port the dhcp s...
I have NAT running in my environment for a couple of LAN segments. NAT was working fine but I have an issue all of a sudden with NAT packets being dropped. NAT is working correctly because I am receiving translations etc. It seems that only 60% of...
I am using a FWSM in transparent mode on a 6509 and I am running into issues using the Microsoft VPN client with NAT. Currently, I have NAT setup on my router and when I try to VPN to an outside VPN server I cannot get authenticated. If I try the ...
I have a PIX 501 that has been working great but on my PC today I lost connectivity. When I looked at my PIX the VPN light was blinking rapidly. I did not have VPN setup but everytime it gets plugged in the VPN light is the only LED that lights up ...
I am currently using a dual core setup with HSRP between two 6509 switches. When Core A goes down everything fails over to Core B quite gracefully. When Core A comes back online my Edge and WAN switch loses all of its EIGRP routes with the Core rou...
I was having the same issue with fail over and just figured out what the issue was. I had one vlan on my standby unit that wasn't pushed to the module like it was on my primary unit. This command has to be identical on both units. Once it was fail...
Quick question....on my Core's I am using IOS Version 12.2(18)SXF6 and my SUP is a 720. When reading documentation I see this:RequiredCisco IOS - 12.2(18)SXF2 and higher for SUP 2, 720, 32Ciso IOS modularity - 12.2(18)SXF4 for SUP 720, 32What is the...
I have used the statelink on the second firewall and still no luck. You should be able to only have the fail link then the configs should sync, statelink will be added and the only difference would be which one is secondary and which one is primary....
I just signed on to post this same exact question. I have just upgraded to version 3.1(3) from 2.x (failover was working) and failover will not work. After this upgrade my IPS will also not talk to the firewall. It seems that the hello messages ar...
