Network Security

i have a vpn concentrator with more than 20 connections. what is the command to check if one of my vpn connections is down?

We are working with a customer who has a pair of Pix515E firewalls.  Their application sends a lot of email which the windows boxes that were sending the mail could not keep up with the load.  The solution we implemented consisted of 4 Linux hosts to...

In CSM 4.0.1, I have a discovered ASA-5510 device. I've been playing around with deloying policies to the device, and during the last attempt to deploy a policy, I canceled the deployment attempt because the device was not responding.Then I decided t...

Hello Everyone!!We have CiscoWorks integrated with ACS, the authentication works but the authorization does not. I check and we have the role System Administration for this user in ACS for every applications like; Common Services, RME, DFM, IPM, Camp...

Hello,I'm trying to find a hardware firewall for my office that would support 2 internet lines.Basically I want the second line as a backup incase the first one stops working.But if it's possible for me to use both lines simultaniously, meaning the s...

Hi,I do "show int g0/0" and see a lot of packets dropped on the outside interface of my ASA 5540. The CPU and memory utilization is low. Below are the outputs of "show int g0/0" and "show asp drop".I would like to know the reasons of packets droppe...

hi,I have configure ASA 5510 in transparent mode.The management ip 172.168.22.254 .I have my computer connected to the inside port Eth0/1 of the firewall with IP address 172.168.22.2/24I have a router connected to the outside  port Eth 0/0 of the fir...

HelloI wonder if this i popssible on the ASA:got an asa5505 with 4 customers behind it, now we would like to guarantee eatch customer a minimal bandwith of 0.5 mbit and at the same time allow bandwith usage up to 50mbit for these 4 customers.//Rulif

HelloCan someone please clarify on the below configurationWe use eigrp,bgp, multicast,ipx on the network. can someone please clarify the below config specially the access-list allow_all and the action. The access-list do have ip any any. Since we use...

Can I assign multiple IPs for port forwarding on outside interface?

I have a basic question as to how a firewall works.Say there is a server in the DMZ zone with a private IP of 10.11.1.4  and it is statically NATTed by the firewall to a public IP of 100.11.1.4. Now when a packet with the destination of 100.11.1.4 hi...