Network Security

is it ok to use two seperate subnets for NAT purpose? actually it is at one of our new clients.. this is something totally new i have seen....ip address outside 67.88.68.198 255.255.255.224ip address inside 192.168.0.1 255.255.255.0global (outside) 1...

Hi,Can anyone tell me how i could change the encryption that our client to site uses from des/md5 to 3des/sha and if there is a common standard for what is considered to most secure.ThanksJ Mack

Hi there,I would need to configure a read only access to my PIX via ASDM. What is the best way of achieving that?Regards,Paul

How do we increase the timer for internet authentication. We want to be able to live a connection up instead of re-authenticating after a connection is idle for a while. Currently when a connection is not being used for a while after successful authe...

Hi Friends,is there any networking system better than VPN?

If a organisation wants to connect to a service provider's mpls using a catalyst, how do you ensure end to end qos? I want to create seperate vlans for voice and data on the local loop, but how do i rate limit and allocate bandwidth to each vlan?

Hello,One of my vendors has a cisco ASA5520 and we are trying to build a VPN tunnel between ASA 5520 and Nortel 4500 contivity box.It passes phase 1 and during phase 2 i get this error message----------3|Dec 06 2006|11:51:39|713119|||Group = 1.1.1.1 ...

Hi, im trying to forward ports on the firewall but with my extremely limited knowledge of pix firewalls im stuck.The firewall (192.168.0.1) is connected to the core switch (192.168.0.2), the core switch routes to the other networks (users VLAN 192.16...

We have 6.3(4) on PIX506E, and PIX515E, 7.1(2) on PIX525. They are rock solid and very happy with those.But after we upgraded PIX515E with 6.3(4) to 7.2(2), all ACLs stopped working.After downgraded from 7.2(2) to 7.1(2), eventhing went well.Andy ide...

Why when show crypto map the Current peer: 0.0.0.0 instead of the name of ip address it's peering with ??Crypto Map "vpn" 40 ipsec-isakmp Peer = au-syd-fw access-list VPN_au-syd; 16 elements access-list VPN_au-syd line 1 ...

we are planning to swap our internal firewall i.e. Juniper's Netscreen 208 with our external firewall i.e. PIX 515E IOS version 6.3.what is the best approch to plan and do this. Are their any configuration translator available for doing this.Adil

I have upgraded to PIX 525 7.2(2). When I did I used the same rules as on the 515. I know the fixup changed to inspect and have all working with the strange exception of VOIP and some special applications. one is with port 2000. I need to allow p...

Here is the situation:ASA appliance, 7.x code.We have an inside network, say 192.168.1.0/24 on e0. We have a /27 assigned to the outside interface say e3. We want to use multiple contexts to migrate IP space. The new ip space is a /24. So the ide...

We had a network outage yesterday due to telco issues and now that everything is suppose to be restored I am not able to get to any of my external facing sites from the outside. I can however see my Pix and my boarder router from the outside. I have ...