Network Security

How can I configure the Cisco 515E (version 6.3(4)) to be used with ADSL modem. Currently the compuerters are directly connected to the ADSL modem to get the priviate IP addresses and we would like to add the Cisco firewall after the ADSL modem. Any ...

Hi,We had implemented a Cisco ASA replacing a Sidewinder FW on our network. The Network has an ironport proxy even before which does HTTP connect (converting port 1-6553 to port 80). When we migrated from Sidewinder to ASA we made all the flow and po...

Hi All,Hope you can help. I have upgraded our ASA,s from 8.0(3) to 8.0(5.23) in our IPT environment ( we are currently running CUCM 6.1.5)  to address some vulnerabilities as per Cisco's recommendation.  Since the upgrade we have seen phones de-regis...

Hello,I have specified my corporate full IP subnet in internal zone, but i have not configured any TCP or UDP port for any destination also i have kept the default thresholds,Is it necessary to configure  destination port for the TCP and UDP protocol...

Got a strange issue with RME 4.3.1 where it timeouts if I try and deploy a compliance job to a group of more than about 1500 devices. I get right to the finish screen of the deploy job and then it sits there for ages and finally appears to timeout in...

I'm trying to route all default traffic from my production environment through my ASA 5520 on the "outside2" interface.The 5520 has a site to site VPN to our DR site on the "outside/inside" interfaces via one ISP. On another ISP, interfaces "outside2...

We are about to connect a remote office to our data center and we have an ASA on the Internet (at both sites) but the remote office we are connecting has a conflicting segment with the data center - 192.168.10.0 255.255.255.0so in order for the data ...

I recently had a vendor configure our 2 firewalls (ASA5520). We are replacing a active-failover PIX525 firewall in 2 locations. After the vendor configured the new ASA5520's, I was unable to access the ASDM. The configurations are a basically modifie...

Last night I switched out our old cisco pix 515 with a asa 5505.  The config is the same and internet and outgoing mail is working but no mail is coming in.  Below is a copy of my config.  Any help would be greatly appreciated on why my inbound mail ...

! allows a comment--how do I put them where I want them?

My customer was thinking to introduce a 2FA mechanism, to restrict access to ASA CLI. So he was suggesting to use RSA token. Is this possible?

Hi there,I have ASA 5505 Firewall with security plus license, I configured two VLAN 1 and VLAN 5 as my inside VLAN for different subnet, i need to route the traffic between this two VLANs through ASA.I configuredint vlan 1nameif insideSecurity level ...

Hi.I have ASA 5510 and public FTP server from my local network to external IP address, with static nat translation. All works, but I need request to ftp come from internal ASA interface ( need  use gateway different ASA).How configured ASA for forwar...