Network Security

Dear sir,iam having cisco 1841 router and through that iam getting internet now i took pix 506e firewall now iwant to nat in that firewall and through vpn client software i want access outside world.plz help me in this how can i do this.Regardssrini

My IDS (version 4.1(5)) is running SSH at version 1.5. Does anybody know whether new IPS support SSH version 2? If it does, which version?Thank you.

Hi I face the problem when i boot up the PIX 515e firewall, belows are the message which appear at my console hyperterminal. Watchdog timeout failure! Please contact customer support. PC SP STATE Runtime SBASE Stack Process Hrd 001ecf11 00950334 0056...

We have a client that is currently using PIX 506E at the Main office and at several sites doing site-to-site VPN. All of the users at the Remote sites access the Internet through the Main site, this is currently being handled by a Linux firewall. The...

I can ping by IP address but not by name. I also cannot surf the web since name resolution does not work. My client's default gateway and DNS setting points to 10.1.1.1, which is the inside interface of the ASA. My Config here >ASA Version 8.0(3) !ho...

Hi ,can i classify my packet during encryption on my VPN router and shape or police classified Encrypted packet on other router like inter net router ? Thanks in advance,

i would like to telnet to my pix from any OUTSIDE IP address. I have a verizon wireless card and every time i connect to the INTERNET my ip address is different! any ideas?

Hi all,After upgrade my PIX OS from 6.3.4 to 8.0.2 my telnet sessions from the central site to remote site (remote was updated) does not work (I'm tring to telnet inside interface from remote site). no config was changed. I searched release notes but...

Hi There,I have a syslog server which is listening on non-standard syslog UDP 514 port. I need to configure my ASA to send to a different port #. I recall in version 6.3, the fixup command was used to change non-standard ports. I wonder how can this ...

Hi,I'm having some problems with my 1711 (12.4(15)T1) router.I'm protecting my network with CBAC. Everything is working fine. But as soon as I send traffic that originates from the router instead of the clients behind it, the traffic is getting block...

Hello friends, anybody can help me ?i have 1 CAS OOB, 3560 and 1 CAM. I have configured vlans, dhcp, etc. when the client are in the auth vlan, he own an ip from the trusted vlan with the vlan mapping configuration, buuuuuuuutttt dns doesn'w work. cl...

We have several IDSM-2s in place. We were having some issues with the vendor on obtaining the real licenses for them. The vendor secured a trial license for one of the IDSMs. When I went to install it I wasn't paying attention (look twice before clic...

Can anyone recommend a specific book(s) on the design and architecture of a DMZ, DMZ server farm, web-based DMZ servers, placement of load balancers, IDS/IPS, content engines, etc? I want something comprehensive and gives different design models...I ...

Anydoby advise some tools to discover the network vulnerability ? like nmap.I use nmap to scan one of my networks, I got one message "TCP Sequence Prediction: Difficulty=258 (Good luck!)"what's that mean, is is good ?