Network Security

I have a 515E and for about the last month I can established a tunnel, but can't do anything else. If I reboot the 515E everything is fine again for maybe a week or two..Would appreciate any help anyone could give

Hi ALL.In our senario,a ciaco 2621 router provide access to Internet.A switch placed before router and all subnetworks(departments) connect to the switch. The switch connect to the router through fastethernet 0/1 on router.Each subnetwork has own val...

I am trying to configure VPN through domain name instead of ip address in PIX.The command reference shows you can usae hostname or ip address at "crypto map outside_map 10 set peer " command .But while I am typing hostname after set peer PIX is not a...

Can I assign multiple ip addresses (different networks) to the PIX 501??My customer is changing T-1's. I have pre-configured a 26xx as the front end router for the new T-1.I may have to do this switch remotely with a non-tech swicthing cables.If I ca...

Has anyone had troubles with H.323 Video conferencing streams timing out through their Pix firewalls? We have tried different Polycom and Tandberg systems and each time we see reset packets sent from the Pix every 15 min or so.

I have a requirement for a transparent bridging functionality which I understand is available in the PIX version 7 code, is it known when v7 it is likely to be released ??thanks Martyn

I connected an IDS 4.1 Sig 120 with a PIX 6.3(3).At the IDS I configured the PIX as blocking device using ssh with 3des.When I try to block manualy a host at the PIX it will not work. No shun entry is set at the PIX.If I use telnet as protocol it wor...

Just installed a new IDS, Have enabled several default sig. Have telnet configured to PIX. Have verified using (who) in pix and it shows the IDS. Problem: IDS is not sending any SHUN statements to PIX. Is there anything in the PIX I need to set to a...

Are there any known issues/recommendations/guidelines regarding applying Microsoft patches to CNR, ACS, and Ciscoworks servers? I've never run any Cisco software products on Windows until recently and want to be sure we don't cause problems.

I need to translate two dmz servers to registered IP and enable inbound connection as well as outbound connection to both these servers. Is it possible?for examplestatic(dmz,outside) 12.176.23.12 10.17.200.54 netmaskstatic(dmz,outside) 12.176.23.12 1...

Hello:This is going to sound like a naive question, but what are the fundamental security differences between a Cisco router and Pix?Thanks,W

hello,I want to block 1 or n MacAddress on a pix, how can I write the ACL. Thanks in advanceY.

HiI configured PIX with Port redirection to the mail server(MS Exchange) Now from the remote site while I am trying to access my mail by using outlook Express ,I can receive mails but I am unable to send mail.When I disabled mail guard in PIX ,the pr...

Hi I configured PIX with Port redirection to the mail server(MS Exchange) Now from the remote site while I am trying to access my mail by using outlook Express ,I can receive mails but I am unable to send mail.When I disabled mail guard in PIX ,the p...

I have a strange problem. I am trying to get my PIX to syslog to its own file. I have configured my syslog server the same as for my routers. Local# goes to s specific log file and added the necessary logging commands to the PIX. Just to make sure th...