Network Security

I am having a little bit of an issue getting DNS rewrite working for a client.Their setup:They have one ASA 5520 version 8.2(2) with several subinterfaces on the inside interface.  the guest network which is on the 10.10.0.0/24 network is not allowed...

Hi GuysI was trying to add an Access Rule then Nat rule, they applied ok then i lost connection to my ASA 5510.   I cant ping device ip, i cant connect via console , only can acess via Management port, i have pasted Running config below, be greatful ...

Hi,I need to sell a FW 5520 with 8 GE ports I Know that Cisco ASA5520 has 4 GE port may I add SSM-4GE to get 8 ports ?are this 8 ports able to be enabled all togheterRegard Carlo ASA5520-BUN-K9ASA 5520 Appliance with SW  HA    4GE+1FE  3DES/AESSF-ASA...

I have two ASA running active/standby mode through LAN failover link. What if the LAN failover link is down, what will happen?Thanks.

Hello,I want to allow a single host to send smtp traffic (port 25) only to a specific network range. SMTP traffic to the rest of the internet should be denied. The host comes from the inside of the network. I've created the following ACL for the outs...

Hi, im new to ASA and have a quick question I got a ipsec vpn over the WAN interface that is working via a client and im assigned the ip from the correct pool below which is part of nameif ADMINSTAFF, however I can’t ssh to the ASA once the tunnel is...

Hello,We have a new ASA box configured and one of the user is using his IPad to connect to it.It is asking for secret password while he trys to connect it.Arun

I have a customer with an 877 series router with a zone-based firewall configuration. If they try to download anything the speed slows to a crawl and becomes almost unresponsive. I have tested with the zone pairs unapplied and it is fine. Can anyone ...

Hello:I have install CISCO WORKS CSM 4.1 in a server with windows server 2008 entreprise edition R2. After install is complete and when i lunch csm and i wrote the login and password. This message appears.type Exception report////////////////////////...

Hello,We have a Cisco PIX 506E connected to the FAI (one link) on Ethernet0(outside)X.X.X.107 and Ethernet1(inside)192.168.20.254 connected to the LAN.We want to attribute the X.X.X.107 to inbound/outbound Mails, and X.X.X.109 to the Internet Access....

ASA5505 8.0(2) with standard license.1 server1 SSL VPN AnyConnect client1 outside interfaceSince my SSL VPN client sets the default route I thought I try to reach internet via my ASA."Deny traffic for protocol 6 src outside:10.200.0.10/2489 dst outsi...

Bonjour,Comme je suis débutant dans le domaine, je vous prie de m'aider à résoudre mon problème. en faite j'ai un firewall ASA 5510 qui est encore neuf, l'objectif est de mettre en place une zone DMZ pour publier un serveur web dedans. depuis les rec...

Does ASA 5512-X have a category-based webfilter build-in?---Posted by WebUser Allyson Buscemi from Cisco Support Community App