Network Security

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I recently started a new job and inherited a Cisco firewall that seems to have been neglected a bit. I don't have experience with Cisco firewalls and am trying to figure out my upgrade path. It's a Cisco ASA 5255 with ASA version 9.12(4)7 and ASDM ve...

Danny0977 by Level 1
  • 1532 Views
  • 6 replies
  • 10 Helpful votes

I am currently having issues establishing an S2S VPN Tunnel between to end devices in my Lab environment. (Cisco FTD to Cisco IOS). Currently, the IKEv2 SA Status says: IN-NEG : Please See Configurations Below:Network Topology:  Cisco FTD (FMC Screen...

CarsonDavis56998_0-1645707877498.png CarsonDavis56998_1-1645707877503.png CarsonDavis56998_2-1645707877507.png CarsonDavis56998_3-1645707877511.png

Hi All , Im getting the attached error while configuring something on Asa and also when i execute command dir or dir all it gives me output (Error opening disk0:/ (input/output error) Please help me regarding this

sv7 by Level 3
  • 891 Views
  • 2 replies
  • 0 Helpful votes

Hi All, I've got an issue with BGP not connecting on a Firepower FTD through a VTI tunnel.  The tunnel is up and I can ping the other end, I've got BGP configured to several peers internally and on DMZ's that work just fine, but on the VTI, I get thi...

Hello everyone,I would like to ask for help with this case in PT. I have my server on a local address (first picture) and I would like to use him as an FTP server (the service is ON). I have this server behind NAT on Admin_R and there I have a port t...

jv70 by Level 1
  • 867 Views
  • 0 replies
  • 0 Helpful votes

HiI have 2 frp 4140 running ASA code.We run multi-context with ~80 context and active/standby failover.We shut down the standby unit and moved it to another DC.During startup of the moved ASA we see some strange issues.My Active ASA goes directly fro...

henrikj by Level 1
  • 1627 Views
  • 5 replies
  • 0 Helpful votes
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