Network Security

One line of an ACL was changed on an ASA 5520 (primary) and a wr mem was issued to save the change. It appears that when the wr mem was executed, the interfaced on the standby ASA bounced.Can someone help me to understand why this would've happened? ...

We have a internal node  in the environment and  our IPS is catching in the event logs stating it is sending traffic to victim ip 0.0.0.0.  I am assuming that 0.0.0.0 means a broadcast, is this correct?

Greetings, everyone!I'm installing a small "hosted" or "co-lo" style environment this week in our server room so that clients can host their servers with us, etc.Here's the basic layout.Internet ======>ASA5510======>3560 L3 switch======>2960 L2 switc...

Hello all. I've got an ASA 5510 that has been working like a charm for some time now. Until now we've not had to nat any resources to the outside. I created network objects for an internal host and an external host. The internal host has to respond t...

Hello i have two IPS devices . i use only one (second one i have as cold backup) . If i will purchase only one smartnet for my active IPS device will it be possilbe if my active IPS crashes to move my smartnet account to my backup IPS device? Thanks ...

Hello,I just created a remote access vpn on my ASA5510 "8.4(2)8". But I'm not sure the exception for the NAT is correct, it's working but it's more about the security (with the old version I used explicit exception rules).In the lan side there is a s...

Hi all :I have a command line from ASA 5505 like below :nat (inside) 0 access-list NO_NATThe problem is I cannot see any matching ID of 0 at the (outside) like :nat (outside) 0  xxxxxxxxxxxxxAnother problem is there is also no any access list with th...

So I have my shiny new (used, but new to me) 5510 finally working and installed in my dev network. I need to have icmp (ping and trace route) available from the inside network. I googled and found a few articles on how to do it. I tried modifying the...