Network Security

I am receiving hundreds of the following messages in ASA 5520 log:"Deny IP due to Land Attack from 0.0.0.0 to 0.0.0.0"Can it be related to another messages I am receiving in ASA5520 log which is:"UDP request discarded from 10.80.48.246/24678 to ProdZ...

Hi all, I have configured 2 ASA 5505 with security plus license and want to activate failover. Here is my configuration. ASA Version 8.0(4) hostname xxxxdomain-name xxxenable password xxx encryptedpasswd xxx encryptednames!interface Vlan1description ...

i needed to allow users to be able to connect to a remote citrix server. After allowing all the ports on my firewall, the port status is still showing blocked. below is an extract of my configaccess-list outside_access_in extended permit tcp any eq c...

Hello,I'm using the zone-based policy firewall in my 2610XM running IOS 12.4(11)T. I want to block certain ports outbond. But I also have to inspect tcp and udp. To, the acls are not applied, because als outbound traffic is allowed when I inspect tho...

Hi,Iam using the PIX firewall 6.3 and my remote peer is cisco router 2801(12.4)now we are trying to enable PFS for our VPN connection how to enable pfs in PIX firewall since we are crypto map statement (crypto map testing 19 set )or we need to create...

Can you guys please help me understand why the linepermit udp any eq domain host 65.65.65.44which is part of the ACL applied to the outside interface in the IN direction allows my internal users to properly browse the internet sites by name?If I dont...

Dear allI have a core switch with 4 L3 vlans. Vlan 10, 11, 12 and the server vlan 4. Also I have IPS 4240.I need to put the IPS between the core switch vlans and the server vlan 4. The interface vlan IP address of the vlan 4 on the core switch is 10....

Hi, I have a customer who has a IPS runing version 6.2(1)e3. after the last auto update, the sig version from the asdm system info shows 377, however from the IDM health dashboard, the sig version shows 373, I am wondering if someone can provide some...

I have recently installed a Cisco 5505 and have problems with some of the Cisco VPN Hosts I connect to using the Cisco VPN dialer. The Cisco Dialer connects fine but I am unable to connect to any computers on the remote network.I have tracked the iss...

Hi, I would like to know whether it is possible to use IDSM across two distinct contexts in FWSM.

i have up dated my backup pix from 6.3 to 7.0, there were a few error messages from the config.is there a tool availble that you can input the 6.3 config and it produces the 7.0 config, so we can correct any possible errors before the live conversion...

I planned to update 2 PIX 525 in failover Active/Standby configuration from 6.3 to 7.2.For that, I will failover on the standby pix and disconnect all the primary cables (including serial cables)to upgrade it locally.Primary PIX has an UR license and...

Hi to all,i need of an advise, i need of a firewall with a switching capacity of 24gb/s and 12 10/100/1000 port, i have serched on asa documentation but i don't have found info about the switching capacity of this product, now i'm thinking about a 65...