Other Security Subjects

I just wanted to clarify how a wildcard is supposed to behave.I have an existing class C. 192.168.100.xIf I want to block 4 hosts with an ip range of 192.168.100.124-127 can I use this wildcard mask?access-list 100 deny ip 192.168.100.124 0.0.0.3 ??...

I want to be able to block my clients from any unwanted ip address and/or ports. I've tried using a "conduit deny" but it didn't work. any ideas?Hardware:Pix 506IOS:Ver. 5.2

The following output I have got fromCisco 3662 after booting System Bootstrap, Version 12.0(6r)T, RELEASE SOFTWARE (fc1)Copyright (c) 1999 by cisco Systems, Inc.Not an format 4 cookie prom; Format version = 0xff!!*** Warning during test,Search CPU_T...

I would like to point and clarify one possible bug in Cisco Secure Policy Manager 3.0. Currently, I am evaluating this product for one customer that requires manageable remote access VPN connection with PIX firewall. Here is scenario: Customer has PI...

I'm unable to configure a notification email to be sent when either of my two (2) 4230 sensors go offline. The logging/notification options of CSPM are a bit confusing. One would think setting "www 80" under Connection Signatures to "IP Log" would ...

I have a NetRanger 4230 where iprb0 is the interface of control and command, spwr0 for sniffing. So configured, when I ping the iprb0 (or from) I lose many packets, and I am unable to telnet the sensor. I note only these errors on the sensor: from er...

hello Guys,dit Cisco implement Host IDS now ?thanks for your helpAlain

I'm getting log entries in my firewall that looklike an ICMP redirect but:1. I have an access list applied to the serial port on our internet router that should be preventing this (access-list 101 deny icmp any anyredirect)2. sh access-lists does rep...

Where I can find a good information regard the configuration of accesslist ?

I have a small business/home network with a Cisco 677 router and I am not an expert. I have been advised that I need firewall software to protect my system (two Windows 98 PCs). I have also read that most router do provide some kind of protection aga...

I want to add a 4-port Ethernet card to my 515 so I can have some DMZ's to stick some webservers on. Does it matter where I get that card from? Do I have to get it from Cisco?Thank you!

hii have a IDS 3.0 s19 and the notifications send me to much email 300 every hours. i have disconnected the management from the sensor how can i clear the queue of waiting email on my sensor ?about the view of events i can't see all high events but i...

How can I restrict Internet access with NT groups useing a Microsoft Radius server on a PIX 525?Example: User's in my domain should not be able to access the internet unless they are part of a specific NT group.

After a database corruption, I had to restore the database from a previous backup. I then noticed that the filters I had set for each sensor was missing from the "Advanced Filtering" section.However, on the sensor, in the packetd.conf, the RecordOfEx...

Is it possible to setup a 3002 device to send DHCP requests from its private users via the VPN to the 3000 concentrator, so the users get their IP-adresses from the span in the 3000 concentrator (or a DHCP-server behind the concentrator) ?