Network Security

I am using an ASA5550 for a complex secure network that has at least six "outside" networks.  Each "outside" network is assigned to a specific port each set at level "0".  I also have a DMZ, set to level "50".  I am having difficulty with passing tra...

Hello Guys,        I have 2 ASA5505  firewalls. I have one that has a static ip address that has been configured for Remote Access IPSEC VPN. The other one at the remote site I have configured the server Ip address for the first firewall. I have also...

nat global entry not showing up in ASDM but it does via CLI see blow, it's a policy NAT.nat (inside) 5 access-list inside_nat_outbound_4global (outside) 5 ************-OUTSIDE netmask 255.0.0.0Global 5 doesnt show in ASDM 6.1 (5) the globals only go ...

Hi,We recently got a Cisco ASA 5510 Security Appliance and I have some general question that I hope someone out there has the answer to, but first let me explain: We have 1 T1 internet connection, and we have 2 internal networks.  These 2 internal ne...

Dear Gurus,I am using ASA 5505 firewall with base-license. I connected my firewall to one cisco 3750 switch where i created 5 vlans. I done NATing for all vlans and they able to get internet and working fine. They able to  browse all internet sites l...

Hi,Hi,I am having two dc switches with FWSM modules installed. DC switch1 FWSM (Ver 3.2(12) is wokring as active and Secondary DC switch2 FWSM (ver 3.2.(12i) s in standby mode.From yesterday I am trying to login primary FWSM, It is accepting my usern...

Dear Tech gurus,Firewall     I bought a base licence ASA 5505 Firewall and I configured NAT, its working fine     I configured 5 differnet VLANS on switch and I am able to connect Internet on this vlans.     But now I want to enable a particular port...

Hi,I have a cisco asa 5510.I am doing attack a my firewall, using namp. I am seeing in the log the attack but i like that firewall send only alarm of attack by email or nagios. I have active email with warning and i received very much email.....I obs...

I'm seeing a ton of underrun and overrun errors on g0/0 (outside) of an asa5540. It looks as though the utilization is only 51mpbs, so it should be able to keep up, right?I've verified both the ASA and my switch are set for 1000gbps full duplex, any ...

I have been configuring an ASA 8.22 to use NAC policies.Not Cisco NAC devices, as in NAM and NAC, but the NAC built into the ASA code.Now I can not remove nac-policy NAC-DSIT-DMAN because it is in use.Is there some kind of circular error in syntax?Qu...

Hello all,I'm working on setting up a new ASA 5550, and have run into a question that I hope is easily answered.I currently have 4 interfaces, SL100 Inside, SL80 DMZ1, SL50 DMZ2, and SL0 Outside.  I was under the impression that each interface, depen...