Network Security

Hi, I have an ASA 5505 with many of the following types of errors appearing in my logs:%ASA-4-410001: Dropped UDP DNS reply from outside:64.236.1.107/53 to inside:10.1.1.1/25051; packet length 518 bytes exceeds configured limit of 512 bytes%ASA-4-410...

I have an old PIX 501 with PIX OS 6.3Is that any limitation when statically translate UDP ports, right now I'm doing IP-to-IP NAT but only some ports are opened.Any suggestions?Regards,Omar

Please help....I bought a ASA 5510 firewall.I configure 3 interface outside, inside and DMZ.Now inside and DMZ can go to internet throught outsdie interface but inside and DMZ cannot communicate data.I have configured security level outside 0,inside ...

how i synchronize time on IPS 4260.

(ASA5520 v8.0(4)23)Need a strategy recommendation on the best way to block access to specific (public) IP addresses from access by Inside hosts. Presently we have no access list rules for Inside>Outside, unlike our DMZ where these permissions are ve...

We have an ASA and need to find a way to disable ARP security on the inside interface. We are going to put a device in front of it that is a sort of nearly-transparent proxy, but it unfortunately rewrites packets that travel through it with its own M...

HiWe are running Cisco 4260 with 6.1(2)E3.I would like to confirm that one can use Event Action Filter, to remove "Deny" actions, from every signature? Currently we have edited each individual signature, manually removing the "Deny" action. However,I...

We have an ASA 5505 (Software Version 8.2(1)) configured as an Easy VPN Client, the other side (3000 Conncentrator) pushes a dns-server and some split domains onto the ASA. Sadly split-dns is not working correctly, i.e it looks like our ASA sends all...

Hi, i am still a newbie in terms of VPN, would there be link in Cisco that can help or has a online documentation that can help me understand and configure a VPN connection between Cisco routers? thanks in advance.

HiI am having trouble doing auto signature update on my AIP-SSM. This is what i am getting on #show statistics hostAuto Update Statistics lastDirectoryReadAttempt = 11:00:08 GMT+08:00 Mon Jul 06 2009 = Read directory: https://198.133.219.25//c...

HelloI have a problem with my PIX firewall.I configured a Remote VPN server by the ASDM wizard. It was my first try in configuring such type of service.Now, when i try to connect to PIX from the outside (using Cisco VPN client for windows and GPRS co...

I 'm trying to work with the NAC module and have no luck. Cisco 2811 does not recognize the module and I see the following error:service-module integrated-Service-Engine 1/0 statusService Module is Cisco Integrated-Service-Engine1/0Service Module sup...

Can the NAC Version 4.1.3.1 support SSO between vpn and clean access agent?