Network Security

We do enable firewall rule for one side on FTPs, from source IP/FTP client to destination IP/FTP server with destination port/TCP/21, but looks like Windows default FTP connection works like the FTP server establishes the data connection by TCP/20 to...

The backup profile we use to backup our FMC config stopped working. Is there a way to regenerate the ssh key used? Creating a new profile appears to use the same key. 

Hello everyone ! I am a newbie on CISCO ASA.My ASA config is as attached. I have created ACLs to allow IP, TCP & ICMP from my inside (192.168.123.164) to vendor_PC (172.16.4.1)When I try to ping from 192.168.123.164 to 172.16.4.1 i get following mess...

I have a Firepower Management Center deployed with some basic URL filtering enabled.  When I apply URL filtering via IP, the filtering applies, but when I attempt to filter via domain user instead, the filter never applies.   I've created the Realm, ...

We recently had a major issue where the FMC deleted a rule apparently by itself ! FMC1600 physical device running 6.6.1Senario, I deleted some out of date office IP's & associated rules. Applied policy to FTD's & a major incident became evident. Afte...

Here is part of the config:new firewall (without config )Just Ip management  ASA Version 9.15(1)1 ssh stricthostkeycheckssh timeout 5ssh version 2ssh key-exchange group dh-group14-sha1ssh 0.0.0.0 0.0.0.0 mgmt!interface Management1/1management-onlynam...

Hi All, Hope I have placed this in the right location.I have upgraded our FMCv from 6.2.3.16 to 6.6.1, however, since the upgrade I can no longer deploy to the appliances as the deploy button is greyed out.I can confirm appliances run 6.2.3.15 code s...

i am using  ASA 5508X firewall.so is this device  capable to stop all types of  DDOS attack? like Volume Based AttacksProtocol AttacksApplication Layer Attacks or we go for some other device like arbor Ddos Protection for datacenter . please suggest ...

Hello,I found in cisco documentation that BFD is not available on OSPF, only BGP.So I use BGP protocol on my fw FTD 2130.I use FDM to configure this FTD fw. In the BGP part, I activated this line:"neighbor 1.1.1.1 fall-over bfd single-hop" When I run...

I am looking for a way to downgrade SRU Update on FMC. I have two FMC, one has higher version than other. Due to the requirement, I have to downgrade the update to match with other. I cannot upgrade the lower version. I do not see an option to downgr...