Network Security

Allowing SMTP from DMZ to inside network. access-list DMZ permit tcp any host xxx.xxx.xxx.xxx eq smtpaccess-list DMZ permit icmp any host xxx.xxx.xxx.xxx echo-replynameif ethernet0 outside security0nameif ethernet1 inside security100nameif ethernet2 ...

Hi, Is there any URL with an example of an easy VPN tunnel between an IOS router (running as the client) and a PIX firewall (running as the Server)? So far, I haven’t been able to find nothing in CCO for the PIX acting as a Server in Network Extensio...

As it describe on the title, does it provide same interface routing on pix?i would really appreciate if someone could tell me about this, or way to config PIX to do same interface routing?thank you

Hi I’m experiencing problems installing an IDS on CiscoWorks2000 Management Center for IDS Sensors. When I add a sensor I get the following error “Error importing configuration files from the sensor - Could not find version in string "Unknown version...

We have a NT 4.0 DHCP-server. We want to use the DHCP-relay in the PIX.But it doesn't work. When we do debug dhcprelay eventdebug dhcprelay packetdebug dhcprelay error we get the respons DHCPRA msg received, fip=0.0.0.0, fport=68DHCPRA: relay binding...

Hi all, anybody know of this problem. Is this a known Cisco Problem? Thanks Richard

Hi,I have a cisco 520 pix firewall and have the inside, outside and dmz working well. The INSIDE was addded recently and now, I want the inside and dmz zones to communicate with each other. IS this possible. If then how?can anyone help me out with so...

Hello,I need to set up one of my home users with the PIX firewall, and am wondering how you allow mutiple inside hosts to use PAT when there is only 1 IP available (the PIX's external IP)? When I try the global command using the ext Int IP, the comma...

There seem to be a lot of misunderstanding in how the PIX firewall processes the ACL's. I always thought I did understand it, because I always been told that the PIX did process the whole ACL and selects the best fit. But, since today I do not unders...

i use a vpn client 3.6.4 behind a cisco 827 (ppoe with NAT) to connect to a pix 515 (configure also with nat ). I want to access a sever behind the pix.Can i configure ip nat traversal on the cisco 827 (ios 12.2.13T) ?does it work ?vpn client 6.3.4<-...

I have to PIXen running PIX Code 6.1(1). The secondary PIX is showing an interface in Normal (Waiting) mode. Now I have replaced the PIX and 4-port Ethernet card (PIX-525 team running 6.1(1) code.At this point, I am swapping the failover cable and po...

Hi everyone ! I've got a PIX 515E (ios version 6.2(2), pdm version (2.1) 32Mb ram).Enabling logging and monitoring results (both from pix itself or sending to syslog server) Pix stop responding and give me some messages like:PIX IS DISALLOWING CONNEC...

What happens to the existing connections when "clear xlate" command is issued? Thanks,Mohan

I am trying to verify where the problem is coming from, either our PIX 515 (6.2.2) or our Linux 7.2 Proxy server (acts as router also). The configuration on the old PIX was done thru telnet and I'm trying to recreate it thru PDM on the new PIX. Here'...