Hello, Replacing a 3rd party firewall that currently provides dhcp services to all internal clients, with new asa firewall that will provide dhcp services. Do I need to break the leases on the current clients and then install the asa and the clients ...
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Forum Posts
So I have an ASA 5540 and I am seeing a ton of underruns. I found this and thought it was pretty helpful for overruns, but i was looking for a more concrete description of underruns:Interface overruns, no buffer and underruns often show that the fir...
Looking for any documentation or links regarding setup, design, and support of Cisco Firepower firewalls and Amazon Elastic Load Balanced (ELB) applications. I've found articles for Sophos, PaloAlto, and CheckPoint on how to setup/support internet ...
Resolved! FTD 6.2.0.1 Slow Connection
I have a 5516-X with On-box mgmt with around 1k users behind him and internet connection 150Mbps.When everyone comes and connects on the internet, the internet stay completely slow and the FTD stopped responding in the management interface.. We are j...
Just upgraded my 5505 to a new 5506. The network topography has not changed in any way and all objects, NATs and ACLs on the 5506 match exactly to those on the 5505. Everything is working as it should except that I can not scan to email from a Xerox ...
I have an ASA 5506 and trying to troubleshoot an issue with mail since moving to Office 365 Exchange Online. I still have an on-premise server which sends mail from our application. Since migrating to O365, mail from this server either gets rejected...
Hi, I was reading the below documentation about API REST of chassis (FXOS): https://developer.cisco.com/site/ssp/firepower/ But I haven't found more information (only it is mentioned at http://www.cisco.com/c/en/us/td/docs/security/firepower/fxos/fx...
Resolved! which model of ASA does support VXLAN?
which model of ASA does support VXLAN?
Resolved! How to view signature triggers real time
Hello, We are using FTD 6.2.0.1 We are troubleshooting an issue and are trying to figure out, how we can follow a particular connection and see which signatures are firing for that connection, in real time - or as close to real time as possible? A...
I have a ASA-5515 w/FirePOWER services. I have a 3750X-switch with 2 workstations on their own vlan (I'll say vlan666), connected to 3750X-switch, when then connects to the ASA-5515. The issue is, when I send traffic to the firepower (sfr), the sf...
Dear Team, We are trying to Integrate Our FMC v6.1 to Archsight SIEM Server.As per the attached config document for CISCO IPS we tried to install the CEF agent and they are getting below error while executing the pearl script. “D:\CISCO IPS\cef_...
I have a ASA firewall and am not able to ping the management interface from my laptop. From the config I have (pasted below), it seems I shoudl be able to ping it no problem. The cable from the mgmt port is plugged into a switch that also has the cab...
What is exact action of the following nat commands with respect to IPsec tunnel..on ASA 9.2 version object network flow_traffic subnet flow_traffic_subnet flow_traffic_subnet_maskobject network deny_traffic host int_server_ip ! access-list Zscaler_...
Resolved! nat 0 on 5506 ASA with 9.1
Hello, I have the following config on my old ASA5510 running 7.2. This is part of a site-to-site VPN config. nat (inside) 0 access-list no_nat access-list no_nat line 1 extended permit ip 192.168.22.0 255.255.255.0 host 10.125.125.15 access-list no...
Has anyone had problems upgrading from the 9.1(7)9 to 9.1(7)16? Yesterday we loaded the 9.1(7)16 code to the Firewalls (FW) and the rebooted our ASA 5520's that are in an HA pair and once completed, we seen problems with the FW passing traffic from t...
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| Subject | Author | Posted |
|---|---|---|
| 05-24-2026 04:47 AM | ||
| 05-05-2026 09:59 AM | ||
| 05-02-2026 06:09 AM | ||
| 04-30-2026 12:46 AM | ||
| 04-24-2026 07:04 AM |
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