Network Security

Hi Experts,WE have to deploy ASA5585 in between User vlans & server vlans. we have to find all the ports that needs to be opened on firewall.any tools to do same....Thanks.

hello,i run a web server out of my home hosting a website that can get several hundred people visiting simultaneously.  im currently attempting to upgrade my DD-WRT flashed WRT54G V2 router with a cisco rv120w in order to sustain more simultaneous co...

Hello All,We have an internal DNS server that all internal hosts do lookups to .. these requests are forwarded onto opendns for anything the dns server isnt authorative for.. My question is we have purchased the botnet filter and this requires the as...

Hi,    I have problem in the configuration of Cisco ASA 5520, IOS version 8.4. The connection is as follows: LAN network--> Firewall --> Routers with GLBP with virtual ip address. the clients can not ping the virtual interface of the GLBP group, but ...

Hi,I would like some clarification surrounding ASA active/standby failover with OSPF: I am running OSPF on an active/standby pair, all seems to be working well. The appropriate OSPF neighbor relationship is formed with the active/standby ASA dependin...

This document describes the use of LDAP authentication method:http://www.cisco.com/en/US/products/ps6120/products_configuration_example09186a008089149d.shtmlBut we have multiple LDAP(windows 2003 AD), So can ASA support multiple LDAP authenticate?

The question is:How to backup Cisco ASA-5510 from a Linux server via TFTP?I do know how to backup a switch or a router. Basically creating an access list such as:access-list 55 remark PERMIT hosts requesting TFTP accessaccess-list 55 permit host 172....

hello all, I have a server on my network that I would like use through the asa. example inside ip address 192.168.2.x port 20,333,555,999 outside ip address 216.235.122.x. I searched the internet and did not find commands for it. I would like to call...

Just wanted to post this as info to other RV220w users that have a playstation 3.  By default a setting is on in the firewall that blocks fragmented packets..  With this setting on even if the ps3 is in the dmz some games wont work and if you test th...

Helloo All,This has to be the most weirdest issue I have seen since the past year on my ASA.I have an ASA 5540 running the 8.4(2) code without any issues until I stumbled upon this problem last week and I have spent sleepless nights with no resolutio...

Hi,Could anyone tell me why vs0 is showing red?Overall Health Status                                   GreenHealth Status for Failed Applications                   GreenHealth Status for Signature Updates                     GreenHealth Status for Li...

Hi all,I have a query in output of sh interface on ASA.On ASA's when we do 'show interface' for a gig interface, we can get any among two,input queue (blocks free curr/low): hardware (255/230)output queue (blocks free curr/low): hardware (255/0)ORinp...

I am Connecting to a new Centurylink IA service. My handoff is from an AdTran router. I have a basic config on my firewall with NAT. My speed is very slowbut port interface counters are clean. Provider is insisting they don't see ARP from me. Is...