Network Security

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Hello, DMZ Web server can open External Web Server (www.externalone.com), but Admin PC can not open DMZ Web Server (www.theccnas.com) also Net Admin can not open DMZ Web Server. I think routing is working maybe it is something with ACLCORP-ASA 5505.

Kuladbr by Level 1
  • 1985 Views
  • 26 replies
  • 0 Helpful votes

Hi there, I'm planning to upgrade FTD version from 6.3 to 6.4. Also, My FTDs is running in HA. As I have checked from the document Upgrading an FTD HA pair on Firepower appliances.After the first FTD was successfully upgraded, Will the upgrade of sec...

jumperdub by Level 1
  • 14215 Views
  • 21 replies
  • 0 Helpful votes

Hi all, after a hard reset i try to restore the firepower 1010 from a backup. When the firewall restart i cant deply nothing because i receive this error : Some changes require that inspection engines be restarted, which will result in momentary traf...

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iameo by Level 1
  • 1194 Views
  • 3 replies
  • 0 Helpful votes

Hi Guys, I just installed FMCv 6.7 and started a 90 days trial license.FMCv was downloaded from:https://software.cisco.com/download/home/286259687/type/286271056/release/6.7.0I wanted to simulate having a pair of NGIPS in HA so I installed two instan...

JCHY by Level 1
  • 478 Views
  • 4 replies
  • 0 Helpful votes

ERROR: unable to connect to port 8305 (IPV4): Operation now in progressINFO: No IPv4 connection to (FMC_IP)INFO: Initiate IPV4 type connectionWARNING: Unable to connect to peer (FMC_IP)INFO: reconnect to peer (FMC_IP) Anyone seen this?Keep getting er...

Knassi by Level 1
  • 881 Views
  • 5 replies
  • 0 Helpful votes

So i am trying to find out why i am unable to get on a website. I do not see any blocks in the FMC, i don't even see any traffic related to that IP. But when i try to ping it, i see the ICMP traffic in the FMC. Has anyone seen this kind of problem?

Knassi by Level 1
  • 863 Views
  • 4 replies
  • 0 Helpful votes
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