Network Security

Regarding Exchange7, it has been recommended for optimal Direct Push performance that we should increase the time-out value on our PIX525 firewall from the default to 15 to 30 minutes. Could you let me know how I determine the default value at presen...

I have a problem with a PIX 501 that allows you to establish a VPN session to a remote network (using the Cisco VPN client software) but does not permit you to ping any devices on the remote network. This problem only occurs with the PIX. I have sim...

Hi,We have CSA MC 5.1 runing and want to denay all spyware and some network access (snipping,icmp) to deny. I created customs Policies with rule modules for Application Install and network access and given Prioty Deny as Action but still I can instal...

Hello,I am trying to use the 7.0 ASDM after much heartache with the CLI. After doing much configuration on the CLI and then trying to access the ASDM I encounter a username and password window. I leave it blank and it doesn't grant me access. It a...

Not sure yet if this actually is a firewall issue…I am deploying a boot/build server. The DHCP and Boot Servers are on different machines but the same subnet. Clients on the same subnet as these servers are working ok however, with clients connec...

I may be having a possible issue with CSA 5.2. I am hoping someone out there can lend a hand. All CSA agents are in test mode (supposedly nothing is blocked, but events can be logged).Every now and then, a host with the CSA agent does not get a DHCP ...

I am at a Customer site today and am having a bizarre NTP issue occur.The customers outside Perimeter Firewall gets his NTP time from the Border Router (which syncs to tick and tock).I ran debug ntp events/debug ntp packets on the ASA, it gets a mess...

I have a Pix 506 that I'm trying to intergrated as a perimeter firewall.I've looked over the config and see no issues yet I can never get any inbound web services to function off of any of the static NAT statements.Both outside and inside interfaces ...

Recently we configured an IPS 4240 for our customer. We used two of the Interfaces and configured them as an "Inline Interface Pair" and put them between the customers Edge Network and their DMZ.While letting the Engine run last week, each time the ...

I'm setting up a new ASA 5510 and have 5 remote sites that connect back with site-to-site tunnels. We want to force their internet access through our websense server. I know I can do split tunneling but this won't force it to go through websense. ...

How to reset to factory setting in PIX 515E.Regards,

Hi Everyone, It's really a great pleasure to join with you.I have a query with respect to VPN Design.There around 500 Branch offices located across india. I want to connect them with headquarters. Due to budgest issues, they cannot go with Leased Li...

Hi,I've a 2821 cisco router with intrusion prevention system ON. I can update signatures but, when I try to implement signatures, the SDM says that I need a xx.zip format file which has been downloaded from cisco.comI do not have any xx.zip file, on...

Hi guys,I have a problem with my outlook mail and GPRS. I have installed the my vpn client and i can connect but i cant download any outlook mail. I have asa5505 as my vpn box and have allowed smtp, pop3, isakmp,http from outside