Network Security

Hello,I am preparing to roll out ISP on 38 x cisco 2911 routers. I have a cisco Mars device and i intend to setup logging on the routers so the IPS traffic will be logged to cisco mars.I have cisco 2800 routers on the network but have been told that ...

Hi,I have an issue in the Cisco PIx 515e series. The IOS is 6.1(2).I have set sepecific access-list to allow incoming traffic to inside interface. But still the TCP 3-way handshaking is dropped here.302001: Built inbound TCP connection 11959955 for f...

Hi thereWhen I try to configure the Botnet Traffic filter with the commad "dynamic-filter use database" through the ASDM I get the following error message. [ERROR] dynamic-filter use-database  Dynamic Filter: New data file not terminated with newline...

hi out thereWe have started collecting logs from our ASA's/PIX's to a central server - but we have a few ASA's running in multiple context'es - and there I came across a minor problemThe syslogging host - has this to be configured for each context or...

Hello,I am just designing a solution where a FWSM consists of 2 contexts initially and has a shared outside interface pointing to the 6500 switch. There are 3 subnets connected to each of the FWSM contexts. So if anyone wants to access these 6 subnet...

Hello All,Can anyone help. I want to configure a transparent proxy on my FWSM. So that when users are  connected to the network through the FWSM  they will automatically use the proxy server without manually configuring it on their internet browser.O...

with Welcome to the Cisco Support Community Ask the Expert conversation. This is an opportunity to learn expert tips on how to configure and troubleshoot Network Address Translation (NAT) and Failover on Cisco ASA Firewalls with Cisco Expert Amitashw...

Hi all,Apologies if I'm in the wrong area but this if my first post. I'm currently having issues where external DNS is going through to our secondary DNS server in our Production environment but not being returned to the client. Below is how our netw...

Hi,I would if some one can advise me what could be the command in ASA ver 8.2 for the following command in FWSM (ver3.2)1)  ftp mode passive - this command accept only on single context but I need to run on multicontext..2)  sysopt np completion-unit...

Hola.Hice una configuración en un ASA-5510 donde se tiene 3 interfaces una OUTSIDE, INSIDE y DMZ las configuraciones de direcciones de interfaz son las siguientes:Direcion ip ISP: 67.103.XXX.1/27OUTSIDE: 67.103.XXX.XXX/27INSIDE: 192.168.1.0/24DMZ:172...

Hi,I am trying to setup a new vlan pair on a IDSM-2 module but when i add some rules to intentionally block traffic to test the flow of traffic it isn't blocking traffic as expected.I have a server that lives in VLAN 20 and I've configured VLAN21 on ...

Hello I have configured an SSC-5 card in an asa 5505 and everything is working perfectly.  One of the things you need to do when configuring is configure allow-ssc-mgmt on the physical int on the asa to allow it manage the AIP card via that network c...