Network Security

I am having trouble setting up a basic GRE (no encryption) between two routers that are in turn behind ASA devices.  Setup looks like this:Rtr1 <-> ASA1 <-> Inet <-> ASA2 <-> Rtr2I have done the following:1) each router has a static NAT on the ASA wh...

I have a requirement to access one of our outside interface IP addresses from inside the network.The scenario is we have teleworker devices that we provision in house before sending out. These devices cannot use a hostname but must be programmed with...

Hi all,what is the purpose of the "Permint all traffic to less secure networks".Well I know the purpose and the technique to handle some sercurity level is nice. But what kind of help is it, when I cannot add add a rule without deleting this implicit...

What does it mean when you power up an ASA and get the following errors repeated endlessly:   Invalid Key: 0020Invalid Key: 0020Invalid Key: 0020Invalid Key: 0020Invalid Key: 0064Invalid Key: 004BInvalid Key: 0020Invalid Key: 0020Invalid Key: 0020Inv...

All,I'm having an issue communicating with an AIP-SSM-10 module inside an ASA 5510.  To sum it up: I cannot use the graphical interface to reach the device (ASDM-IDM works - sort of, or IME - my main concern is IME).   This has continued to be a prob...

Tengo la siguiente situacion tengo dos ASA 5520Cisco Adaptive Security Appliance Software Version 8.4(2) Device Manager Version 6.4(5)los cuales estan en funcionamiento stand-alone pero ambos comparten la misma dmz a nivel de vlan y a nivel de segmen...

I have tried to reset the password on the SSC-5 module using the command below,but I always fails.hw-module module 1 password-reset noconfirmWhen the SSC-5 comes back online and I try to login using the default username and password of cisco, it fail...

Just building our new ASA from scratch and have ran into a small issue regarding names.On our old PIX most of my ACLs have hostnames that map to IP's via the names table.I pasted the names table over to the ASA in hopes that I would then be able to s...

I have several ASA-5505 units with the SecurityPlus license.  These are running older OS versions and I would like to upgrade them.  I am wondering if I will lose the SecurityPlus if I upgrade the image to 8.3

We have a number of 881 routers with firewall and ips services as part of the ios.I am looking for some easy to read docs to help us get started configuring the ips services, identify traffic severities and threat levels and understand how to drop sp...

Hello,When you create a site-to-site VPN on Cisco ASA firewall, do you need to also open the acl applied to outside interface to allow the same traffic as specified in the crypto acl for it to work?The setup I have is that the remote end has site-to-...