Network Security

        Good afternoon,I currenty have 2 cisco 5510 firewalls one of the firewals is completly dead but contains a Cisco ASA SSM-10 can i remove this card and just place it into a working unit, will i have any problems doing so.RegardsPaul

Hi TeamI have to upgrade to an ASA 5510 CSC, and the new license is generated, the file you sent me licensing, only seen this:Activation Code not required for this renewal. Please go to "Administration> Product License" in the CSC SSM console and cli...

Hi,I'm wondering if it's possible to configure SSH on a Cisco router to only allow Public-Private key authentication. So no passwords, true SSH.I know this is possible on a Linux server, but I haven't been able to find anything on this for Cisco.

I just received 2 brand new Cisco 5525-X (OS 8.6).  I am unable to get any response when I browse to the https://192.168.1.1/Admin and http://192.168.1.1/Admin to pull up the ADSM.  I can connect via serial and do SHOW RUN and all of the command via ...

We have a server that sits in the DMZ.  We need to allow users from the Outside interface to access it on the DMZ.  The server on the DMZ will need to access a server on the Inside network.  Is there a special way to configure that or just standard N...

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Hi everyone,I tried to create an ACL for IPv6. But the acl always drops my packetes. Only in case I allow an Permit Icmp6 any any statement. It works.With detailed IPv6 entries. I have got drops.ipv6 access-list ipv6-inside; 6 elements; name hash: 0x...

Hello Looking for a recommended code on the ASA 5585x firewall. We ran into a bug (CSCtr24705) on version 8.4.2 where it rebooted the primary firewall. The bug has to do with modifying an existing ACL that's part of a custom policy-map inside a servi...

We support many clients and we have found that many of them are sharing VPN credentials when logging in via AnyConnect/WebVPN. We were thinking about restricting simultaneous log in to 1. I also know that users may have situations where they lock up ...

Hello everyone,I have an issue with an 4255 IPS using an inline VLAN pair. Here's the rough sketch of the topology:SW1port 1 access vlan 10 - PC (10.20.30.2/24)port 48 trunk to SW2 - all vlans allowed and forwardingSW2port 48 trunk to SW1 - all vlans...

Customer with an internal network with several VLAN, Switch Layer-3 and Firewall.VPN L2L with site B.Now I need to add a leased line that directly connect site A with site B.To protect my Network, I would like to connect this leased line to a new DMZ...

First off, I'm by no means an ASA expert and I was just starting to understand things before 8.3 came out. I have a 5512 that I'm trying to put in.  I think I've got everything configured correctly for the most part, but I need help with the last pie...