Network Security

Hi All,Wondering if anyone else here has seen this. I have a PIX 515E UR that died last week. When I say died, I mean that it powers on, but I can't connect to it with console or ethernet cables.The weird part: The power LED does NOT come on, but the...

Hi,I've never configured a PIX506E without NAT but I'm planning on doing it for one of my customers (their PBX/VOiP server requires a no-Nat connection). They're going to have a T1 router route the addresses to the PIX, the PIX will have public addre...

Hi,I would like to ask about any possible limitations for an IDS configured for shunning connections by integrating with a Cisco ASA; I have the following questions in this regard:1- Is it the particular malicious traffic which will be blocked, or th...

I have a couple of IPS 4215's in a lab environment for training. The problem I am facing is a lot of the time when the command erase current-config or just a simple save is issued, the IPS hangs and requires a power cycle. This has happened with 5.0,...

Hi, it's my first time configuring VPN and looks like I got stuck - I have cisco 2620 which is configured for FR, I need to setup vpn access. I think I did everything by the book, but... VPN Client version 4.6.00..0049 connects but then gets config l...

Dear AllI have IDS 4235 with 1 GIG RAM and mem are 99% i dont know what to do, the ver is 4.1

Hi, i just formed a GRE VPN tunnel between two 1841 routers, which established on FastEthernet Subinterface (F0/1.1) at both. And want to apply an Qos control to classify some important traffic.What i want to know is - Where should i apply the "servi...

Hi. We have a Cisco 800 Broadband router/modem in place providing ADSL broadband connectivity for a small site (acting as the default gateway) but no firewall. I know the 800 has a built in firewall (currently disabled) but the customer has already b...

I have a Pix 501 running software ver 6.3 that is used to allow vpn connections to a network. One day it stopped letting anyone connect, the vpn client says the remote peer is no longer responding.I would like to test port 0 on the pix to see if it h...

I am going to be adding a second network (wireless) that needs to be isolated from the primary network except for one server (www). Currently the wireless is on a second VLAN, that while permitting internet access does not of course allow access to t...

Hello,I am trying to get a Cisco VPN client to connect to a 2811 router with the following config:aaa new-model!!aaa authentication login default localaaa authentication login EZVPN group radius localaaa authorization exec default localaaa authorizat...

I am confused by configuring MAC authentication bypass with external LDAP database on CS-ACS v 4.1. (appliance)Comunication with LDAP database looks OK, in the first step there is request for username with requested MAC address, ACS gets back usernam...

Hello,Just a quick question, the time on my ASA 5520 is off by a few hours, so I would like to change it. The firewall is in a production environment, I cant reboot it, I was just wondering if there are adverse effects of changing the clock on the AS...

Hi, I'm trying to setup a firewall rule on a Cisco PIX 506e (6.35) to permit inbound ftp traffic to two internal ftp servers. I can successfully connect once, and each subsequent connection produces a 110001 error code, "no route to..." message in th...