Network Security

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Hi,Some Internet sites suggests that there are restrictions on using of VPNs over the notion of context on Cisco ASA. Is It true?If so, how then to enter a VPN in the best context, and how to do the mapping between the VPN and the context ? Best reg...

ComstorFR by Level 1
  • 1244 Views
  • 4 replies
  • 0 Helpful votes

Hello, I am using a Cisco 2801 Router and currently have Telnet enabled on all interfaces.  How do I change that so it is enabled from all inside networks, but not on the outside interface?  Thanks!Here's what I can find in the configs regarding Teln...

I am in the process of reviewing and cleaning up an inherited ASA.  There is an ACL on a particular interface that is receiving a lot of hits because it is set to any any with protocol ip.  I take it that is allowing all traffic .  I would like to vi...

fasteddye by Level 1
  • 714 Views
  • 1 replies
  • 0 Helpful votes

I have a monitoring rule that checks the number of connections on the firewall using the following command:show conn countMy results are always between 3,000 and 9,000.A while back, I had an issue where all 130,000 connections were being used up.  I ...

petes by Level 1
  • 1588 Views
  • 1 replies
  • 0 Helpful votes

Hello Experts:We have one Cisco ASA 5510 model connected with ISP router where-on the public IP pool is 1.1.1.0/24. 1.1.1.1 IP Address is assigned to ISP router interface and 1.1.1.2 IP Address is assigned to ASA outside interface.We have now one add...

ray_stone by Level 1
  • 1010 Views
  • 1 replies
  • 0 Helpful votes

Hey all,I have a server on a network off a FWSM that's playing out video using multicast.  If I have a PC on the same network I can connect using the muticast address and port number using UDP and it works.  I then enabled 'multicast routing' on the ...

Is any body able to advise as to why the CSC module cant block URL requests on port 443 and so many other vendor equipment can?We only sell and recommend ASA firewalls but it's becomming a problem when the CSC module cant block https and other vendor...

andy_4578 by Level 1
  • 6521 Views
  • 3 replies
  • 0 Helpful votes

Customer has a pair of Cisco 5580 firewalls which protects their corporate network in an active/passive pair, which in turn connecting to a pair of 3rd party IPS devices.  There is concern by an auditor, that a network software failure can occur whic...

arotoole by Cisco Employee
  • 672 Views
  • 1 replies
  • 0 Helpful votes

My remote office staff are stating it takes "forever" to open simple work/excel files......I think forever really means more than 5 seconds....So I am curious as to how I can speed this up.My main office has a 5510.  I have a brand new server in plac...

Hi,I have two ASA 5510 with Security Plus license and Shared SSL VPN licensing enabled.The problem is that the client get “Session could not be established: session limit of 25 reached” but ther is only 6 ssl vpn user connected with AnyConnect.The so...

ciscomagu by Level 1
  • 762 Views
  • 1 replies
  • 0 Helpful votes