Network Security

Iam getting the below error message in ASA 5505.%ASA-4-419002: Duplicate TCP SYN from outside:213.x.x.2/2660 to outside:213.x.x.152/445 with different initial sequence number%ASA-4-419002: Duplicate TCP SYN from outside:213.x.x.152/3961 to outside:21...

What is the max number of VPN (IPSEC & SSL)sessions you can have on the ASA 5505? I know it is 25 each for the IPSEC & SSL users. Is it correct to assume it is a total of 50 users and 10 site connections?

Hello, is it possible to do DHCP relay with DHCP client on outside (lower security interface) and DHCP server on inside (higher security interface)? The documentation and examples only mention a scenario with DHCP client on inside interface and DHCP...

Hi all. Last night I placed a Shun on one of our customers ASA5510 running v.7.0(6) and this morning looking at the firewall logging it still shows information from the shunned IP address after the shun was placed. any ideas of why this would be ha...

Is there any special configuration to add on the pix to work with Veritas Cluster.A permit host XXXXX eq 14141 any. Even with this a cannot access the Server. I can access the server with ssh but not with VCS admin console.Is thers any special confi...

We are having an issue getting any clients to connect using cisco client 4.7 .Here is the error whe are getting.1 17:38:02.159 06/28/07 Sev=Warning/3 IKE/0xE3000056The received HASH payload cannot be verified2 17:38:02.159 06/28/07 Sev=...

Hi,I finally got the vpn working between a PIX and Netscreen. Client can hit the Citrix web server on port 80 on the remote side just fine. Can ping the web server, too.However, when I actually try to launch the citrix.ica.asp file via a web browser,...

Hi,i have ordered for ASA 5510 SEC-BUN-K9,but i have recieived ASA 5510-sec-Bun-K8 but not K9.i have tried to download from cisco downloads but i would not find ASA5510-SEC-BUN-K9 to download ,How can this problem be solved?????where can i get the K9...

Hello,I'm currently interning at a company using many of Cisco's IPS/IDS. One of my primary responsibilities is researching signatures used by the various devices to get a better understanding of what signatures should be activated.I am have an extre...

Does anybody know whether or not the Cisco NAC Appliance (CCA) will work with Novell authentication in any fashion.

I seem to be getting an excessive amount of blocked netbios (port 137) hits on the outside interface. When in monitor I get one every second, will this have any impact on PIX performance?

Hi,Could you pls mail what exactly the below command will do ?1) static (inside,dmz) 10.1.6.100 10.1.6.1002) static (dmz,inside) 10.1.6.100 10.1.6.100Pls mail me documentaion reference with multiple DMZ(1-4) configuration in PIX with translation and ...

I have a client that I replaced their Sonicwall firewall with an ASA 5510 with the AIP-SSM 10 module. Their users have the Windows XP firewall running on their computers and it seems to be causing an issue with their connectivity to the internet. I...