Network Security

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Dear all, We received a new 5525-X appliance this week and after verifying that it powered without issue on the bench, I racked it and began applying a very basic config to test.  I decided to setup the FirePower (SFR) module via ASDM but found that ...

Andy.Dixon by Frequent Visitor
  • 6182 Views
  • 1 replies
  • 0 Helpful votes

Hello everyone   We are planning to replace for one of our customers the ASA 5520 firewall with the Firepower 2110. The customer is using on the existing firewall (ASA5520) a CWS connector.    Will be possible to use on Firepower 2110 the same licenc...

nickolaosm by Frequent Visitor
  • 1986 Views
  • 4 replies
  • 0 Helpful votes

Hi Everyone, I am in the process of setting up ASA for home lab . In the process have attempted to configure inspection of icmp traffic and was following a doucument I  got online. At a point,   when enter                         class-map type inspe...

mestasew1 by Level 2
  • 6653 Views
  • 10 replies
  • 0 Helpful votes

Hi folks,   at one of my customer´s sites I was confronted with a split brain ASA failover situation. Unfortunately the SFP of the failover link was broken. Both firewalls did not "see" each other while the failover link was broken.   I did not find ...

Hi all,   today I had the Problem that my ASA FW cluster told me: Lost Failover communications with mate on interface xvc   Fortunately, it also told me:  Testing Interface xvc Testing on interface xvc Passed   Also, when i checked the Status etc., e...

flokki123 by Level 7
  • 2177 Views
  • 5 replies
  • 0 Helpful votes

We're deploying two 5516Xs tonight, and I had taken for granted the config because I couldn't pre-assign IPs because they will be replacing our current firewalls that use the same IPs.   So I've held off until today, and now we're staging things and ...

CAR IT by Frequent Visitor
  • 1698 Views
  • 3 replies
  • 0 Helpful votes

Hi everyone,   I'm in need of configuring port forwarding on an ASA 5506 device using an external dynamic DNS address. My configuration is like this: Being this the scenario, I would need to access the machine 10.10.10.23 on port 22 by the address my...

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nicojk1985 by Community Member
  • 2279 Views
  • 2 replies
  • 0 Helpful votes

Hello,   I'm trying to configure a firewall rules that allow the dcerpc communication between my Active Directory server and Domain Computer.   I've got some problem to push GPO from the AD because it use rpc port (port n°135) but after use a new por...

Jerome_GE by Community Member
  • 830 Views
  • 0 replies
  • 0 Helpful votes

How can I put the source port (src-port) as any in the below ASA command instead of specific port?    packet-tracer input ifc_name protocol src-ip src-port dst-ip dst-port   packet-tracer input outside tcp 192.168.10.10 3389 172.16.10.10 3389   cisco...