Network Security

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 ...

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 t...

I am trying to configure a menu to be selected by a user on my network thrugh the use of a menu.however,I have a problem getting it to work.Whenever I telnet into the router,the menu does not display.below is the conf.menu branchadmin prompt ^$ Pleas...

Hello,I'm still working in a valid configuration for a 2811 with IOS Firewallwith two WAN interfaces, one Ethernet and one DSL (with a HWIC-DSL port).I configured two wan ports with SDM, DSL port as failover to the Ethernetconnection. DSL is working ...

I have large number of devices from different areas that need to traverse my Pix. I have used nested Object groups reduce the number ACL's and wondered if there was a way of reducing the number of individual statics I will have.Each of these devices ...

Hi allWas wondering if anyone could provide me with or link me to a good explanation of nat-control. I remember a course instructor telling me with it disabled, the ASA acts basically like a router. Is this really the case?I'd like to avoid all the c...

Hican anyone easily describe how cisco pix work as a transparent firewall and what it is ?.Thanksbiplob