Network Security

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Hi everyone, - This is the first time i have setup ASA 5506x FW. I had read some documents that i can connect my PC to interface G1/2 on FW and access https://192.168.1.1 to install ASDM. But after connect to G1/2 on FW, i had no ip address. - I have...

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petpkcui1 by Level 1
  • 2700 Views
  • 4 replies
  • 0 Helpful votes

Trying to use an ASA5510 to relay DHCP requests to a windows DHCP server. Only windows clients can successfully lease addresses through the relay. Phones can not.DHCP clients and DHCP server both attached to networks directly connected to different i...

lmiller by Community Member
  • 1038 Views
  • 3 replies
  • 0 Helpful votes

A customer asked me to setup a server SFTP (using openSSH or FreeSSHd). This server passes through a firewall that accepts only port 22 and is connected to just one client. I know it's really weird but they don't want to open other ports on firewall....

piggio by Community Member
  • 4201 Views
  • 4 replies
  • 0 Helpful votes

Hi,I  have configured tacacs in ASA 5520, it is working fine, I can login  into ASA with tacacs credentials..authentication is successfull when  tacacs server is unreachable Local authentication is also  successfull.....But after that when Tacacs ser...

arun.stha by Community Member
  • 2162 Views
  • 3 replies
  • 0 Helpful votes

I am trying to access my ASA from my inside network, but it does not seem to work.I am rather new to ASA, so I might've missed something. Any help would be appreciated.   Here are the configs:hostname VPN-RAdomain-name testenable password OQ5NBRwCbPc...

Hello to one and all.    Working on a project, need to restricted access to a network. end users that our domain joined, as well as mobile users, can access the network.  i.e "users that have the Cisco any connect app" using AD credentials.  What wou...

hi,   i have a 1941 router configured with a zone based firewall. All working fine except the smtp. we can reseive mails trough pop3 and imap but cannot send trough smtp. I get the following drop to see. "dropping tcp session x.x.x.x:63025 x.x.x.x du...

Im working with a very interesting issue. Worldwide there is a BIG issue with Intel Puma based cable modems. These are in use all over the world. These ALL have a CVSSv3 7.3 rated DoS attack that cannot be blocked at the ISP of a MSO because the hard...

Xymox by Community Member
  • 1096 Views
  • 2 replies
  • 0 Helpful votes

I just purchased a 5506 and would like some guidance.  First I'll say that I'm pretty green and trying to learn so be patient with me.  I thought I read that the 5506 supports more networks than the 5505 and they can route traffic between each other....

grggyoung by Frequent Visitor
  • 926 Views
  • 2 replies
  • 0 Helpful votes

Hi Guy's After running clear "configure all" to get my ASA5512 back to default, I then re entered my desired configuration and now I can't access the ASDM. I can access the website that gives me the HTTPS warning then a username/password box pop's up...

Hey everyone,I have been attempting to find documentation that shows how to create a static 1:1 NAT statement in FTD for a server that needs to be accessible on the Internet.The only documentation I can find talks about how NAT works in FTD but does ...