Resolved! Disable TCP Checksum verification in FDM
Hi, Is there any options to check and disable the TCP Checksum verification in FDM? I want to know about this in FDM. I have checked this option in the FMC network analysis policy.
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Forum Posts
Hello everyone, We faced this issue more than year ago. Software version is ASA 9.12.4 or 9.6.4. We had few cases in Cisco (like 692054705) and in our local support partner. But it looks like nobody have real willing to do anything with this bug. Aft...
I have my Firewall set as my outside device. It is using dhcp from my ISP Verizon to get its public ip. The problem is Verizon changes the ip and the firepower doesn't retry the Dora process to get another IP. Is there a way to create a flex config t...
Resolved! Reach static NAT mappings from inside
GreetingsI've been playing around with FDM and an FTD 7.0.1 and I'm having trouble understanding how to reach a NATed host from the inside network. It's a pretty basic setup with 192.168.1.0/24 as my inside network and 10.10.10.0/24 as an DMZ with so...
Cisco ASA 5512-x with 9.12-4-37 in a HA-config.I have seen this problem on ASA 5585-X with 9.12-xx-xx When I use this following command on my ASA, it works problem less:ssl cipher tlsv1.2 custom ECDHE-ECDSA-AES256-GCM-SHA384,ECDHE-RSA-AES256-GCM-SHA...
I am a problem with my Firepower 1140 using only the FDM. I am new to Firepower devices, I have static routes from my switch to the Firepower can ping both end points from the devices. But my switch cannot get to the internet I tried an auto NAT rule...
Hi Everyone , I would like to know ASA firewall can make rule policy source-ip or destination-ip with naming URL or can define object group for URL example object network Ahost test.local access-list Test extended permit tcp host x.x.x.x object-grou...
Hello, My primary asa has become standby and the secondary has become active.How to get the primary back to active and vice versa?
Hi Everyone, I am still confused with the answers. Can anyone help me to answer the question and tell me why please? Cheers,Gordon
Hi Everyone, Can anyone answer this question and tell me why please? why option 1 is not corret? Thanks,Gordon
Hello Everyone, I have a FTD pair in HA with active standby configuration. Both peer are connected to DC switches using VPC. A direct failover and staelink is connected between both peers. We do not have any data interface monitored or standby ip con...
Hi all! New to FTD... On other firewalls I've worked on, you could set up a "virtual" IP on the firewall itself that it could then NAT to hosts behind the firewall. I know where to set up the NAT rules using FMC, but where do we set the additi...
Hi All, We have two Cisco FTD device ( manage by on-box means FDM) connected to 3 ISP setup on WAN side namely TCL, Airtel & Jio .TCL link is used for Site to Site VPN and Internet access.Currently all traffic is routed through TCL link. I need to ac...
Hello Community,I have a problem regarding one of my device, in this case the cisco Firepower 2110 appliance, i'm using it as my NAT device for nat to the internet. there's nothing big about the configuration, the configuration in my appliance is onl...
could someone please advise what the equivelant of show etherchannel summary is on FTD. on regular cli when I do show ? I cannot see any command to give me that details. by doning #show int port-channel .. I only get the satus which is up.
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| Subject | Author | Posted |
|---|---|---|
| 05-05-2026 09:59 AM | ||
| 05-02-2026 06:09 AM | ||
| 04-30-2026 12:46 AM | ||
| 04-24-2026 07:04 AM | ||
| 04-22-2026 11:56 AM |
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