Network Security

HiPlease let me know if i want to enable frag guard , what are the advantages and disadvantages of implementing the same .For eg: will enabling fragment protection on a particular interface of the firewall (say outside) may also lead to genuine packe...

I've configured IOS Content Filtering (see attached configuration fragments). And inbound SMTP sessions can't be established now. What's wrong?

I've searched Cisco high and low for a document that outlines how I go about upgrading an ASA 5500 pair running in active/standby mode, from 7.1 to 7.2 code. Seems like it should be a simple task but I can't seem to find it. I need an example of how ...

I am attempting to setup a config on a Pix 501 with Cisco VPN Client. I can get connected (authenticated) remotely with Cisco VPN Client, however I cannot seem to get any traffic to the remote LAN. When I look at the statistics in the VPN client the ...

Hi Can someone please check this config,We have this asa5510 as our default gateway (10.0.0.1)We also have a 2821 router running cme with two sub interfaces (10.0.0.3 & 192.168.100.1)I have added a route on the asa to 192.168.100.0 but cannot ping to...

Greetings All, Can someone confirm or give me the correct NAT processing order? From what I recall this is the orderNO NAT Static NAT Policy NATThanks in advance

I have an ASA 5505 running ASDM Version 6.0(3) with History Metrics enabled. When I run a monitoring graph on my outside interface, the real-time graph shows the correct date and time. But, when I look at any other history, the date and time is incor...

Hi there,We have a PIX 501 which a customers uses as a VPN end-point to RDP via the Internet to their servers on the inside of the PIX. The VPN works fine and the customer can connect to their server using RDP, however when a 2nd user connects to th...

Hi , We have configurted the purge setting as Maximum version to retain : 10 Purge version older than : 30 days in LMS 3.1 . But while we are viewing the Version tree in the arecheve management we are getting around 30 numbers of runnin...

Hi All,I have an ASA 5540 with 3 interfacesOutsideDMZInsideI have a windows server in the dmz that has outlook client installed that connects to my exchange server on the inside and I am allowing the following protocols between the two machines:tcp 1...

Hi, we have an ASAS 5520, which is working nicely, except for some web pages which can't be seen properly, like youtube.com for instance. It has a content security checker, from trend micro.Such pages are accesible but not showed correctly, as they h...

Is there a way I can upgrade PIX 515E from PIX 7.0(4) image to ASA 7.2(4) image?

Hi.I have OpenVPN set up to a remote site.On the outward path traffic is directed through the VPN and straight in to the remote sites subent, however on the return path the traffic first hits the firewall before being re-routed back in to the subnet ...