Network Security

Hello guys! I hope my question is suitable for this subreddit. I have a little bit of hard time understanding how exactly VLANs on switches work. I have a topology of two switches (S1 and S2). So I want to create VLAN 99 - Management, VLAN 10 - Facul...

Hello All. I have Cisco 4321 as NAT and GW device for my server. I need and IDS/IPS for security and i need some suggestion for this, can anyone help me please. I'm thinking about buying ASA5516-FTD-K9 or buying UCS E-Series Server Blade and run UTD ...

Hello,  I have a problem with CSM. The disk is full.  I noticed it when the event viewer did not show logs and then I was not able to login.  I can see that the log rotate is working fine.  Any hints? Regards, Konstantinos

What is the difference between the Mandatory and Default rule sections in 6.x Firepower. I read this and it makes no sense to me. Thanks in advance! http://www.cisco.com/c/en/us/td/docs/security/firepower/60/configuration/guide/fpmc-config-guide-v60/...

Hello, I have a couple of firewalls on FMC 1000, and two internet routers in front of the firewalls.I have enabled anyconnect VPN and a nat was added to use anyconnect and RA VPN.then i have configured PBR to use one internet link for some vlans and ...

HI, Does any one has a tutorial how to configure FTD SSL VPN authentication with NPS server ? I only found this (for ASA):https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/117641-config-asa-00.html I trie...

Is there a way to disable anti-replay checking on an ASA?? Im getting this error constantly almost in my log from one particular user, I have had them upgrade their VPN client to the newest version but it is still happening? Any suggestions?%PIX|ASA-...

Hi I am collecting User-IP mapping via User-Agent quarrying the AD servers. But my wireless users authenticate via ISE and I don't see those uses in FMC. Is there a way to configure FMC to get logs from ISE (without PXGrid) or configure something on ...

Hello, Anybody knows if the new 1000 series firepower appliances support hardware-accelerated decryption or its only supported on the 2100/4100/9300 series appliances.  

Hi,I have below scenario and wana allow internet access for inside hosts. Currently hosts access Internet through web proxy ( Non Cisco) and Proxy address nated on external firewall and connect to Internet. I have below scenario. Group - AInside Netw...

Hello Firepower community,On Firepower 6.4.x does anyone if it is possible with FMC/FTD to configure SSL inspection bypass using FQDN of target host?I have configured bypass using certificate issuer DN and while this does bypass SSL inspection for co...

Trying to implement a SSL cert for the web server on a Firepower 1010.Not managed by a FMC (yet). Still in Testing/R&D phase. I'm not using a known/trusted certificate authority. I have my own CA cert, generated locally, distributed locally, then use...

Hi,I  am getting the below from the crash analysis  , I would like to know the crash might be due to the cpu hog ? and What is that Process: IKE Receiver Long CPU hogs of 500ms or more occurred recently (within the last 5 minutes), which could contri...

After a disconnection occurred in a videoconference, troubleshooting was initiated to identify the root cause. After log analysis, we found that the call was disconnected by H.323 timeout. However, I would like to know if you have any ASA parsing or ...

Hi, How could I configure on a FTD 6.4 (FMC) the "  Microsoft CHAPv2 Cabable" option that is avalable on ASA for a Radius server authentication ?