Network Security

Engage with peers and experts on network security topics such as FTD, FMC, FDM, CDO and ASA.
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Cisco CyberSecurity


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Dear Experts,we have an ASA 5585-X (Hardware: ASA5585-SSP-40, 12288 MB RAM, CPU Xeon 5500 series 2133 MHz, 2 CPUs) used as edge firewall to protect our datacenter.The firmware version is:Cisco Adaptive Security Appliance Software Version 9.4(4)5Devic...

MiriamEM by Beginner
  • 5 replies
  • 0 Helpful votes

Resolved! CISCO ASA 5510

Hi people!   I have an issue, while it shows that I am connected to a network and it's having internet.I can't open pages.I suspect it's a dns issue or a routing one.I paste you my config.   asa5510(config)# show conf : Saved : Written by enable_15 a...

I use FMC to monitor a HA pair of 2140s with FTD I sometimes receive alerts for high CPU e.g. Health Monitor Alert from XXXX (mgmt ip of 2140 device) Time: Mon Sep 10 09:23:48 2018 UTC Severity: critical Module: CPU Usage Description: Using ...

plwalsh by Beginner
  • 3 replies
  • 0 Helpful votes

I have an interface with an access-list bound to that interface as "in" ACL with the following line as first line of the ACL: access-list from-mpls line 1 extended deny udp host eq syslog host eq syslog But with packet-trace...

jilse-iph by Beginner
  • 7 replies
  • 5 Helpful votes

Hi teams, i have qns abt the Apex and Plus VPN license.  correct me if i am wrong that if i propose Apex license, so that our customer can use both agent and web based vpn rite? many thanks for your support. Br, hainm  

hanguye3 by Cisco Employee
  • 1 replies
  • 0 Helpful votes

We had recently deployed ASAv HA in Azure for High Availability it will act as a perimeter device for internet access. We had deployed Azure external load balancer ahead of ASAv HA   Some of the application (servers) relies on STATIC NAT for outbound...

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