Network Security

Engage with peers and experts on network security topics such as Secure Firewall Threat Defense, Adaptive Security Appliance, Secure Firewall Management Center, and Security Cloud Control.
cancel
Showing results for 
Search instead for 
Did you mean: 
cancel

“Join

 
Labels

Forum Posts

We are just setting up a 2821 with ZBFW for our servers.For simplicity we have only defined in-zone and out-zone.All works fine for traffic such as HTTP, FTP, Email, etc. We NAT these to different servers and all is great.Now we have to forward some ...

tduchcherer by Community Member
  • 2178 Views
  • 4 replies
  • 0 Helpful votes

Hi,i have a  cisco ASA5510 firewall working good but  from yesterday it is showing Memory allocation Error  which impact the Operation.Users behind the NAT device unable to connect the remote PPTP and other VPN.Also some times it stops internet as we...

Hello,I am trying to configure identity nat from a packet originating on the DMZ to Inside. So i have created this configurationobject network identity_nat_1_245 host 192.168.1.245object network real_nat_1_245 host 192.168.1.245nat (dmz,inside) stati...

sshantikumar by Community Member
  • 1190 Views
  • 1 replies
  • 0 Helpful votes

We had some bad DNS query attacks lately, so I setup the Zone Based Firewall for my Cisco 891W router.However, immediately after setting it up, I realized the VPN and SSH access from outside is blocked.  This is expected since ZBF was supposed to blo...

eceflyboy by Community Member
  • 4802 Views
  • 7 replies
  • 0 Helpful votes

We are a relatively new Cisco partner. We used to work with CDW and now we are buying from distribution and selling directly. We buy a lot of ASA 5505 units from D&H.My question is, aside from the disc that comes with the unit where do we download th...

Hi,On our ASA 5510 we already have one ISP link terminated on outside interface. There is correspoinding nat and global configured for outbound access to internet.Now we need to terminate second ISP link on one of the DMZ interface to have redundancy...

I have created sub interfaces in the past and applied access-lists to each sub interface.  However, is it possible to apply a single access-list to the parent interface with rules referencing multiple sub interfaces in that access-list?Thanks in adva...

Resolved! ASA5505 DMZ Host

How can I get DMZ hosts to be able to access the Internet via the Outside interface of my ASA5505.I am using the DMZ to allow temp guest acces to the Internet. Here is my configuration and it can be changed as needed.User Access VerificationPassword:...

Hi i have a  Cisco asa 5510 Firewall which is working fine for the last 2 years.From today i received error from the firewall Memory Allocation Error  syslog ID 211001 as a result  which hampering production.I have reboot the firewall twice but no po...

Review Cisco Networking for a $25 gift card