Network Security

Hello, I need to implement a network with 2 ASA, but I don't know if this can work with virtual IP, like VRRP or something like that. The idea is the ASA's make the virtual IP like the router does. The failover module can do that? Thanks for your h...

Hi,Kinldy indicate the command to find CPU usage of NIDS 4235.

Dear All,When i installed the CSA 5.1 test mode Desktop agent kit for windows to the Microsoft Vista Op System, the system crash and getting the blue screen.I finally uninstall the CSA agent kit.Note:- The kit working with Windows XP.Could anyone hel...

We have had an ASA put in place and we see random disconnects when going through a VPN tunnel. From packet captures it seems that the sender will send a packet that has a bad TCP checksum and then the ASA will respond automatically with a TCP RST. Is...

How to get latest firmware, IOS, Patches for PIX 515E?Can anyone guide how to gat those info from cisco site?

HI Friends,Need some help. This is the scenario.Local Machine -> Pix -> Cisco Routers farmI'm not able to ssh and telnet my routers from behind pix. The routers are placed in the PIX outside zone. SSH and Telnet is permitted and I even enable TCP Any...

Hi All,topology looks like this:inside -- pix -- outside | | dmz Pix version is 6.3.(?)For example I disable translation on dmz interface: nat 0....Does it work if i use static command to make a translation rule between...

Hi All,Need some assistance in ASA 5540 with OS 7.2 as a DHCP Server.I have created subinterfaces on the firewall. I want the firewall to act as a DHCP Server which assigns different ip addressess to different vlan (Voice, Video & Data). Is this poss...

Have two lans, connected over vpn tunnel. Inside is 192.68.1.0 and 2.0, connected and NAT exempt - all is fine.Want to add dns services in both ends, however due to the NAT exempt, dns replies are not dns-rewritten for the "other" net.In more detail:...

I have a question maybe someone can answer:Currently a PIX running 6.3(5) will work with Microsoft NLB running in unicast mode because it won't reject arp entries that are multicast ethernet with a unicast ip entry. All flavors of cisco routers I kn...

Hi,I am working on closing some any/any traffic through our fw, but I have a doubt regarding the syslog message. What is the meaning of the "NP Identity" shown below?Dec 26 07:14:28 [aaa.aaa.aaa.aaa.2.2] FWNAME %ASA-6-302015: Built outbound UDP conne...

Hi,Please let me know if there is any rule where in the number of users subjected to NAC can be estimated, like capacity level for the NAC applaince.Appreciate your comments.Regards,Amol.

Hi allI'm trying to find the best IOS software to run in our DMVPN environment.One of the features that we want to implement in our network is the "Shortcut Switching Enhancements", but I didn't find it in the "Cisco Feature Navigator". Why ?Thank y...

Hi,Merry Christams and Happy New year!Need kind help to get the steps to Install Ciscoworks LMS 2.6 on Windows server. Thx.

Hello all,I am trying to install a new ASA appliance in the position of a PIX 515E. Everything is the same but I have decided to configure all DMZs in the same Gigabit interface via VLANs.The problem is that when everything is connected, i have no pr...