Hi team, We've encountered some "weird" issue. Our customer have FTD 7.0.5 managed by FMCv 7.0.5. But client that through FTD cant access certain website (example linktr.ee) by browser we've already tried : -bypass the URL + IP address on Prefilter &...
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Forum Posts
Hello.I performed a task as instructed by my senior, to reboot the primary ASA-5525 (9.14(3)), then when it returned online, to reboot the secondary. At the beginning, I believe I did execute "failover active", but I am not certain because I remember...
I'm getting the IP address of the new Vlan but am not able to browse the internet! no connection. I think the issue is with the access list and NAT but I'm not able to spot it. New VLAN 2 was added under - ethernet 1/2 as a subinterface. please advi...
Resolved! FMC Backup Retention
Hello,We have a scheduled weekly task to backup our FMC and FTD Device configs to a remote storage location and have a policy threshold set to 70% of disk. Currently, there are 13 backups listed in the FMC and 99 backups for our FTDs. Is there not...
Resolved! "packet-tracer" -syntax meaning?
Hello."packet-tracer input inside icmp 172.16.1.5 8 0 172.16.8.5 detailed"What is the meaning of 8 0"?(I don't understand it from the reference below.)Thank you!Cisco Secure Firewall ASA Series Command Reference, I - R Commands - pa - pn [Cisco Secur...
Resolved! Disabling TLS v1.1 at sw - (2)
Hi This post is following the below link. The question is after changing TLS version, the security vulnerability report is same as before, meaning the change did not remediate the issue. Even if the http and https were disabled, the issue is still ex...
SERVER1 (security zone 50 of dmz) ==> ASA-5525 ==> inside network (security zone 100) ==> ISR-router ===> www SERVER2Server1 initiates the connection to server2. Obviously there is return traffic to Server1.Regarding only ASA-5525, how many differen...
Hello."object network SERVER1nat (dmz,Outside) static 1.1.1.1"If the connection is initiated from the Outside to the DMZ , and the Outside ACL allows this traffic, will this circuit connect, or will it fail because there is needed an additional NAT r...
Hi AllOn a Asa ASA5516-FPWR-K9 , base license only is it possible to block via a rule, some domain or site URL?I can block some IP's or networks, but not able to see how to block a domain or site Can you help?Firewall is running on versions:Cisco Fir...
Hello, I have a rule setup on my FMC from my exchange servers to my smtp gateway with smtp/smtps/ping as destination ports, logging enabled and allow action.On the connection > events logs, i see all trafic coming from exchange servers to my smtp gat...
Hi Everyone,So.. i have an ACL with a number of rules <30 defined on an ASA running 9.12.4xthe last ACL in this rulebase is an 'ip any any' allow and i want to remove and tighten this up.. but i first need to determine what traffic is allowed on this...
Hi, I've been asked to take advantage of an upcoming plant outage to do some firmware updates on an active/standby pair of ASA5516 protecting an ICS/OT network. These firewalls are currently running ASA 9.10(1)22, ASDM 7.10(1), and have FXOS 2.4(1...
Hi,This morning I was trying to SSH into FXOS on two Firepower 4100 devices. I have been able to SSH into those devices before, but it was probably quite a while ago since i did it the last time.I now get a "The remote system refused the connection" ...
I would like to use API call to query what rules applied to a server IP, and some other queries instead of logging to FMC GUI to search every single time. I cannot find document to explain the format and tried with different parameters but did not se...
Hello, I recently started enforcing policies with Cisco Secure Workloads. When I check Policy Analysis, I see Policy Categories of "permited:rejected" or "rejected:permited". It seems that the analysis reads it as traffic is allowed or rejected one...
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