Network Security

Greetings,  I am trying to find what is the default actions of the TCP normalizer in the ASA 5555x (9.1(3)).  I can see in packet captures that the ASA is stripping some option flags (SACK) and I am also wondering if it is dropping none conforming pa...

sir how to block mac addresses in cisco 2800 router 

hi all,i created a static NAT (and inbound ACL to allow only HTTPS) for one of our riverbed to be accessed from the internet.pings are ok but can't seem to get the public IP accessible.packet tracer passed on both direction.any ideas?inside: 172.27.1...

Hi guys,Maybe someone can explain me something from "sh ver" commandBasically we have ASA cluster - two nodes and if I issue "sh version" of both of them I have slightly different outputGood oneHardware:   ASA5512, 4096 MB RAM, CPU Clarkdale 2792 MHz...

We have a requirement that we monitor a non-routable network at a remote location. The FW is operational for all other functions I am adding the items listed be low Here is the config items on the FW 5505 with base license. interface Vlan1 nameif ins...

I got new asa 5512 with ver 9.1 on it and I am trying to do a static nat, but it did not work. here is my config: object network hst-192.168.0.60 host 192.168.0.60 nat (inside,outside) static 173.x.x.xobject-group service svcgrp-192.168.0.60-tcp tcp ...

Perform Cisco ISE integration with Active Directory, which is trusting relationship with another AD.The user that used to established the connection has full permissions only on a domain controller and the other read-only.The authentication of wirele...

I have new internet connection line and i want to connect it with the primary internet connection through ASA 5510 ver 9.1Kindly i need ideasthe first line is  working fine and want to implement the second line for load sharing purpose Regards 

Hello experts, I had been using normal ACLs for blocking web-browsing (https/http) access for my company users. but recently, we started using DHCP providing auto ip-addrs for users. this means i am no more able to block/allow spicific users w...

i cant access ACS  on vmware  from web browser , note  that  i can ping my gateway , i can  ping host pc 

Investigating an intermittent issue we have with one of our systems, I have set-up a packet capture to look at the traffic going through the firewall.  The problem is, because we have no way of knowing when the issue is going to occur, the buffer can...