Network Security

Can any one point me to a decent configuration example and explaination on why VLAN Groups would be deployed on an IPS 4200 sensor. I cannot find an example anywhere.

Hi. Hopefully this problem will sound familiar to somebody here.First off, I have a pair of FWSMs configured for active/standby in a 6509 chassis. The FWSMs are running 3.1(1) and my redundant SUP720's are runnning IOS 12.2(18)SXF3.Exactly every 5 ...

Hi Guys,I am wonder to see the Show Version inside my FWSM showing the running Activation Key,Running Activation Key: 0x00000000 0x00000000 0x00000000 0x00000000I just want to know the reason that why it is showing like this,Another message is,"The R...

Greetings All,We are planning on revamping our internet connection to a DS3. This will require an upgrade in our internet facing router (currently 3662). We have purchased a 3845 ISR with NM-T3/E3. Currently our NATing is done on the internet faci...

Hi!I wonder how asa handle ip address conflicts with vpn's ip local pool.I can't find anything regarding that topic?Steve

Hi:Having problems trying to publish a webpage, the webserver 10.10.0.2 (on dmz), has the 1.1.1.170 (internet address).can anyone help me? [b]please see the configuration:[/b] enable password 8Ry2YjIyt7RRXU24 encryptedpasswd 2KFQnbNIdI.2KYOU encrypte...

Hi!Looking for some input on some design options for NAC with a wireless deployment since OOB and IB are now both options.In a campus environment of up to 300 wireless users, in-band seems good so that we can have one SSID, but restrict a user login ...

Hello,I have inherited a cisco catalyst 2900 series and am trying to reset it to its factory defaults.I don't have a password for it and don't use PC but have a Mac OSX.How would I go about in reseting the switch to its factory defaults, and how do I...

The customer's proxy server is MS ISA. After http and https proxies are added on ASA, will the end users have to configure their web browser to use proxy? or they don't, the ASA just intercepts the web traffics and redirect them to proxy server?Thank...

I have a VPN set up between an 871 router and an ASA 5505. VPN tunnel is up and I can pass traffic between the LANs. I can hit the phone system from the remote site (behind 871) as well as the main site via VPN tunnel. But, none of the phones will re...

I placed a network 10.71.180.128/25 (VLAN71) behind the inside interface of my ASA5505. I have a server on this network that i have to access from both the internet and from inside my network. I understand i can create a NAT rule to access the insid...

Is it a best practice to use the PIX interface as the LAN gateway ?We use to have our cisco 3845 gi0/1 as the LAN gateway before a re-design and now, the LAN responce time is really slow, could this be a cause of using a PIX as the LAN gateway ?Than...

I have an issue that when users connect to my ASA 5520 via SSL VPN it takes from fifteen seconds to three minutes to open up small Microsoft Word documents, it also takes a long time to save changes. Users also reporting Word crashes when on the VPN,...

Hi,on last Friday, I saw this line in ASA logs2009-02-20 08:52:57 Local4.Critical 1 %ASA-2-106001: Inbound TCP connection denied from <SPECIFIC PUBLIC ADDRESS>/80 to <ASA INSIDE HOST>/32622 flags FIN ACK on interface outsideThis in not the only line...