Network Security

Resolved! Accesss-group in ASA 9.x

Hi All, I am learning Cisco ASA. I have queastion in applying ACL. 1.access-group <access-list name> in interface <interface name>2.access-group <access-list name> out interface <interface name>In the above syntax, I know where i have to use the fir...

Resolved! Unable to launch device manager from ./ASDM

Hi I tried to stast the ASDM but got an error message. Unable to launch device manager from Hier is the running configuration from ASA and Java output / attached files/ Thank you in advance

Resolved! ASA5520 inside shared interface

Dear All,I have two asa5520 configured in multiple context mode, the two context share both the inside and the outside interfaces.I have configured in the system context the mac-address auto to assign a unique mac to each sub-interface.When I try to ...

FTD cannot communicate with FMC.

We have 2 FTD 2110's in a HA pair and upgraded the FMC and FTD cluster to 6.2.3.13 (build 53) and when the the first FTD rebooted it no longer communicates with the FMC. I found in the event log that it appears that events are being blocked between t...

Resolved! Can a FTD be provisioned without 2 Public IPs?

I'm trying to set up a remote small office with an FTD in the coming days and have been informed that we will need two Public IPs. 1 for the outside interface & 1 for management interface. Is that a correct requirement for an FTD? Are there any kno...

Need clarification on EOL terms of Cisco 5515-X, Cisco 5585-X and FMC 1500

I am doing an assessment for the following devices, for which EOL dates have been announced.ASA5515 ASA5585MC1500Basically I want to identify steps to remediate them to a supported level. I had a look at the EOL pages for each of them and had some qu...

Multi Wan and Policy Binding Table

Hello,We own a Rv340 Router in our company.Since I upgraded to Firmware 1.0.02.16, I can't figure out how to change the priority into the rules of Policy Binding Table.Previously, I used to : edit --> change the number of priority and click on "Apply...

ASA MTU size per peer

I am adding a new branch and connecting it by VPN to ventral site. The central site is the hub site for VPN tunnels. The issue I am facing is that the new branch's Internet link has MTU 1452 (because of PPPOE) and the MTU of outside interface in the ...

Firewall port forwarding

Hello, I am trying to lean how to set-up a firwall in packet tracer (I have nerver done it before) and I dont find any way to open my port for my web server.In my simulation, I have configured my nat adresses on the router. My web server il fonctiona...

Resolved! FMC 2500 Audit Logs For Failed Authentication Not Being Shown in Remote Syslog Server

Hello, I have FMC 2500 configured to send logs to an external remote syslog server. I see the audit logs in remote syslog server for successful login attempts to the FMC GUI but not the failed authentication attempts. Product Model Cisco Firepower ...

ASA5520 SNMP interface counter incorrect

Hello, I am trying to pull interface counters from ASA5520 to Cacti. Following snmp output gives me the interface description which looks correct-bash-4.1$ snmpwalk -v 2c -c snmp asa01 ifdescIF-MIB::ifDescr.3 = STRING: Adaptive Security Appliance 'Gi...

Firewall Migration From cisco ASA to firesight 2110

Hello, I am planning to migrate a Cisco ASA with firepower services (IPS) to new HW. It is Firesight 2110 managed by FMC. I have the config for the firewall and I am planning to use the Migration Tool. As I saw from the config there is no IPS in th...

How to revert back to previous configuration (cisco ASA)

Hi all, i really need an urgent help on cisco ASA. The situation is our office having a power trip and it effecting our ASA. After power up, fw has lost its config. So how can i revert back to the previous config??? thank you.

ACL for DHCP

ASA Firepower upgrade from FMC

Can someone please advise how I can upgrade firepower module on an active-active clustered ASA? Do I have to disable cluster? or take one device off? also when choosing the device from FMC, can I choose to push update to both devices at the same time...

Network Security

Forum Posts

Resolved! Accesss-group in ASA 9.x

Resolved! Unable to launch device manager from ./ASDM

Resolved! ASA5520 inside shared interface

FTD cannot communicate with FMC.

Resolved! Can a FTD be provisioned without 2 Public IPs?

Need clarification on EOL terms of Cisco 5515-X, Cisco 5585-X and FMC 1500

Multi Wan and Policy Binding Table

ASA MTU size per peer

Firewall port forwarding

Resolved! FMC 2500 Audit Logs For Failed Authentication Not Being Shown in Remote Syslog Server

ASA5520 SNMP interface counter incorrect

Firewall Migration From cisco ASA to firesight 2110

How to revert back to previous configuration (cisco ASA)

ACL for DHCP

ASA Firepower upgrade from FMC

Cisco FTD/FMC IPsec Tunnels: “Up” Doesn’t Always Mean Working

The 20-Minute Firewall Triage That Stops “It’s the Network” Arguments

Cyber Vision Sensor version

FTD 7.2.5.1 → 7.6.2 Upgrade sftunnel TLS Failure — Certificate Mismatc

Suppress Closed Responses on Non Existent TCP/UDP Ports

Deployment is failing due to the policy changes report request in prog

FTD 4110 Generating Troubleshoot file - fails firewall

Cisco FirePower force HA failover to secondary FTD using vFMC 7.6.2

Upgrade FTD A-A Cluster via FMC Cluster

Firewall update error - user: 'admin' cannot be created, name is user.