Network Security

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Hi guysIs it possible to carry out source and destination nat (two way nat on cisco ASA8.4) - never done this set up on 8.4My network is this:                                                                      Internet                              ...

SOL10 by Level 1
  • 1133 Views
  • 3 replies
  • 0 Helpful votes

I am gettng a strange error when I try to run debugs on a pair of our firewalls.  Error Message:ERROR: No memory for debug trace buffer.  Debugs not available.Cisco ASA 5510 8.2(5)Total memory 256MBsh memFree memory:        53740048 bytes (20%)Used m...

smjaggers by Level 1
  • 839 Views
  • 1 replies
  • 0 Helpful votes

I have a very basic ASA that is using the default VLAN1 for internal private subnet and VLAN2 for public subnet.  I want to add a third subnet VLAN3 that will be private, security level 100 and NATed out the ASA.  I also want to be able to communicat...

tato386 by Level 6
  • 804 Views
  • 5 replies
  • 0 Helpful votes

EDIT: If I'm missing something that's required or you just have some questions, just let me know and I'll add the necessary information.I am trying to set up an ASA5550 so that I can access the servers behind it. Simple. As of now, I am unable to eve...

Hello all.  Over the weekend this router was put into production.  SSHv2 is configfured and was working fine.  Due to some circumstances, we had to avoid configuring any zone-pairs that included the self zone.  This of course left the router open som...

cluovpemb by Level 1
  • 1167 Views
  • 8 replies
  • 0 Helpful votes

I have an ASA pair configured to replace a router that hosts a collection of IPSec Tunnels.  Tunnels appear to work.  I am lab'ing some additional controls that I would like to implement.  On the Production Router that i plan to replace with the ASA'...

We have some Cisco 2911's that we are configuring 2 VPN's ( second is for redundancy) We are pretty confident on the failover VPN setup using SLA monitoring. One thing we are stuck on is the redundant VPN will be setup over a 3G connection provided b...

Typing sucks on iPad, plz forgive for short sentences.I want to block all internal LAN systems from sending to port 25 outbound to Internet, except the mail server which is on same LAN. 192.168.0.0/24. This is to prevent an unknown inside PC infected...

cluovpemb by Level 1
  • 2044 Views
  • 7 replies
  • 0 Helpful votes