alert udp $HOME_NET any -> any 53 (msg:"BLACKLIST DNS request for known malware domain counter.yadro.ru"; flow:to_server; byte_test:1,!&,0xF8,2; content:"|07|counter|05|yadro|02|ru|00|"; fast_pattern:only; metadata:impact_flag red, service dns; refer...
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Forum Posts
Hi all, I am trying to enable Nmap instance in Firesight 5.4.1 and a bit confused with the following two points: 1. I noticed in http://www.cisco.com/c/en/us/td/docs/security/firesight/541/user-guide/FireSIGHT-System-UserGuide-v5401/Scanning.html#pgf...
Hi Folks, After defining what my Home_net definitions are, I would have thought Firepower would know to only report a network trojan if it originated from a Home_net source. Main reason for asking is I want to reduce the amount of P1's I don't need ...
Resolved! ASDM AES-256 Not Supported?
Last night we went to upgrade our firewalls so that only TLS1.x and AES-256/SHA-1 can be used for VPN connections into the box. After doing so, ASDM stopped working, AnyConnect is still working without issue. Java reported a SSL handshake error. I w...
Resolved! Assistance with a PAT task on ASA 5505
Hi All, I have an ASA 5505 on code asa916-k8 (new code). In the DMZ, I have two servers: a spam filter and an email server - 10.10.10.7 and 10.10.10.2 respectively. The requirement from management is that both servers need to have the same public IP...
Resolved! ASA 5545-X number of cores
Dear all, I was searching Internet for facts about ASA 5545-X. Several sources claims (ie. https://communities.cisco.com/community/technology/security/ngfw-firewalls/blog/2016/2?mobileredi_1), that 5545 is almost the about the CPU distrubution: 5545-...
Hi team, we have two ASA 5525X in failover mode with SFR installed on them and Firesight in a Linux VM which the two SFRs are registered. We use to have the secondary ASA off cause if the primary fails we have to Turn on the secondary and switch manu...
Hi team, I'm trying to create a report in order to check the navigation history of a user. I tried using the connections table, filtering by port, app... but in the end I see all the traffic mixed and I didn't find a way to have this info. Thanks i...
Resolved! ASDM Configuration
Using GUI, ASDM, How can we generate crypto key modulus 1024?
Hello, One of our client got cloud phone system from Gama Horizon. Calls are working ok as expected no performance issue, just the BLF (Busy Lamp Field) option is not working, Gama is saying that it is because UDP packets are not getting fragmented. ...
Hi All, I am running into a very wierd behavior. I have 2 internal networks (inside, dmz) that I used static nat in order to get data to flow between the two networks. but whenever the static nat is applied, the hosts on the dmz side seems not able t...
Hi, We current have the ASA Version as 9.1(7)9 installed on our ASA 5512. We would like to upgrade it to support SHA2 as this is considered moer secure. Need your help in identifying the right patch to avoid any issues as this is a live environment....
Hello, I would ask you about IOS IPS for router 891F. From site: http://www.cisco.com/c/en/us/products/collateral/security/ios-intrusion-prevention-system-ips/prod_white_paper0900aecd805c4ea8.html I know that I can use IOS IPS on platforms such a...
Is it possible to block non corporate access to Gmail including de custom header HTTP X-GoogApps-Allowed-Domains after doing SSL Decryption? I can see that it is the method for youtube edu but i cant find a way to do it using Gmail. Thank you
Hi All, I am looking for a way to drop further connections through the ASA for a specific host if this host reaches a certain amount of connections? e.g host x.x.x.x reaches 3000 connections going through the ASA - drop all other connection attempts...
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