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Cisco CyberSecurity


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hi,I think about switching my VPN backbone ipv4 (vti) in ipv6, but behind all my peers all is in ipv4.So I would like to start in changing only backbone and not networks behind, is it possible ?to resume, is it possible to make that :ipv4 network A =...

nvanhaute by Level 1
  • 17 replies
  • 0 Helpful votes

I have a Cisco ASA 5505 with version 8.2.5 talking to a SonicWall 2040. I am moving the Cisco ASA 5505 Site to Site tunnel from the SonicWall 2040 to a new Cisco ASA 5520 running 8.4.5. Building a tunnel with the command line I have learned. I need t...

Our existing Cisco 2901 is already doing a DMVPN between our locations and is using a zone-based firewall. I've been asked to configure a VPN to a Sonicwall from that same 2901. The Sonicwall does not support DMVPN so I'd need to do an IPSEC VPN. Is ...

I have a VPN created between company A and company B. Company A is hosting a server that company B has access to and all is working as it should.The PIX at company A is using a static command to translated the inside addess of the server ( ...

I am planning removing an active Algorithm from the SSL settings on our Cisco ASA's.We have people connected (approx 100).If I drop the active algorithm but users are connected using this algorithm, what will happen?I am trying to work out if i need ...

Hello,I've configured a site to site vpn, but I seem to have some problems configuring nat exemption.I've configured nat exemption but ,I also have a static nat for that ip.From what I can figure out the ip is still translated using static nat.Should...

anyconnect vpn client no internet access. Below is configuration. Please help.Thank youJessieASA Version 8.2(1) !hostname ciscoasa5505 !interface Vlan1 nameif inside security-level 100 ip address !interface Vlan2 nameif outsid...

jessie by Level 1
  • 1 replies
  • 0 Helpful votes

Hi dears,I have ASA 5555-x and configurated site to site vpn. Now that our side wants to receive multicast messages from the other side. In this case i know that i must  configurate gre tunnel  on router. because asa is not supported gre tunnel.  i h...

Hello-I currently have my 5505 setup for AnyConnect SSL VPN connections.  Is it possible to also configure the 5505 for IPSec VPN connections? So, essentially my ASA will be capable of running SSL and IPSec VPN tunnels, concurrently.Thanks!

Kim Hoang by Level 1
  • 2 replies
  • 0 Helpful votes

Below are the configs for the server and remote routers. The VPN tunnel comes up with no issue and the server router can ping the IP it gives the remote router. However, I can't ping anything on the server router's LAN from the remote router or compu...

jasonww04 by Level 1
  • 2 replies
  • 0 Helpful votes

Hello,I have a few site-to-site VPNs connecting to my ASA 5520, but one of the remote VPNs is changing it's public IP, how can I change this IP on the ASA without starting again?  On the ADSM it is greyed out so I can't edit it, but can I just change...

I have a Cisco ASA and a 2901 Cisco Router connected via site-to-site VPN.The ASA can ping over the VPN to computers behind the router, but the router can not always ping to computers in the ASA network. When i ping from a computer in the IOS router'...