Network Security

We currently had to RMA both PIX 525s due to increasing crc errors. After swapping the old ones with the new we are still seeing crc errors on all gig interfaces. We have swapped the gig nic's and the sfp's and the fiber patch cables, yet still the c...

Can a firewall show more XLATE created than CONNECTIONS?Is that theoretically possible to have more XLATEs than the total number of connections?. the reason I am asking, that assuming a Cisco 5510 has have maximum 130,000 total connections, however x...

Hi there, We have an issue with our current ASA 5505 set up and I hope someone can help.  Here is the setupISP Handoff -> L2 Switch -> VLAN 1 of ASA                                      -> VLAN 2 of ASAThe ISP handoff is a single ethernet cable but t...

hi all,   I want to know the ppoe configuration in asa5505 firewall. IN my office i have a asa5505 and i get conncetion from local isp which is nothing but ppoe connection so how to do this.regardsaslam mohammad

Does the ASA5520 work with the newest version of h.323?Sent from Cisco Technical Support iPad App

Hi,I'm using ASA5585 with Software Version 8.4(2) and Device Manager Version 6.4(5)I'm having difficulties configure http inspection policy on this ASA.My firewall mode is transparent.My main goal here is to drop connection from user originating from...

Hello  all,Can anyone please share the prcoedure to recover password in IPS 4260?Thanks,Raghavendra

We have a Cisco secure VPN site to site tunnel between the 2 locations.Which ports are need to open on tunnel so that users can successfully use OCS over the site to site VPN tunnel.All the users are havning the main brach AD account.Using Wireshark ...

Hi All,What exactly you mean by dual nat ,I have seen most of them using these concept in point to point concept.

This is a simple problem, yet I cannot get this to work properly and I've even had a Cisco engineer from TAC set-this up... and it literally broke my inside network.  I have a VPN range of addresses..x.x.x.x on the Outside that needs access to a serv...

I'm having slow performance thru a Site to Site VPN. I have an ASA 5520 in each site with the version 8.2(4) in both ASA's.I have a 20Mb internet service in one side and in the other side I have 50Mb.When I transfer a file from the Sita A to Site B I...

Hi all,We use cisco router 2911 as corporate gateway - there is Zone Based Firewall implemented - I upgraded IOS to last version (15.2(2)T1) - originaly version 15.1(4)M1 - to solve issue with Anyconnect connections (bug CSCtx38806) but I found that ...

I've been trying to get my WRVS4400N connected to my ASA5505 on the internet through a Cox connection, but it isn't working.  I cannot get the ASA to be the DHCP server for the wireless router.  I've configured the wireless router as a gateway and po...

We are running a FWSM and have created ACL's for a new Lync install.  One of the rules needs to have port 5061 access from any source to our front edge server for communication.  When looking at the logs I see a hit on the ACL but nothing ever actual...