NETSEC: Cisco

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Showing posts with label Cisco. Show all posts

Friday, August 15, 2014

Close Cisco IOS TCP Ports 23, 2002, 4002, 6002, and 9002 from Network Ports Scanning

ITProSec 8/15/2014 0 Comments

Just found my Cisco 1921 has same problem on ports 2002, 4002, 6002 and 9002, as described on this post . Symptoms: Some Cisco Cisco Rou...

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Wednesday, June 18, 2014

Vmware

ASA 9.21 in Vmware Workstation 10

ITProSec 6/18/2014 10 Comments

There is old post "ASA 8.02 in Vmware Workstation " in this blog posted on Dec 2011. Anothe post "How to Make your own ASA 8...

Sunday, May 18, 2014

Cisco

Enabling SNMP v3 - Part 1: Cisco IOS Devices - Disable SNMP v1 and SNMP v2c

ITProSec 5/18/2014 4 Comments

1. Enable SNMPv3 It is time to retire SNMPv2 on our network environment. Here is sample configuration for all of our Cisco devices. Some o...

Friday, April 25, 2014

Cisco

Cisco Switch Configuration to Make Multicast Load Sharing Working on Checkpoint ClusterXL Firewalls

ITProSec 4/25/2014 0 Comments

Working on Checkpoint Cluster XL Load Sharing configuration, and found one blog post from Technopath LLC regarding Cisco switch configurati...

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Friday, March 28, 2014

Cisco

Cisco Integrated Services Routers Licensing - 3945E as example

ITProSec 3/28/2014 0 Comments

1. Situation My work environment has a Cisco Route 3945E which is running following IOS: Cisco IOS Software, C3900e Software (C3900e-...

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Monday, March 24, 2014

Cisco

%PLATFORM_PBR-4-SDM_MISMATCH: PBR requires sdm template routing - Enable PBR on Cisco 3560E

ITProSec 3/24/2014 0 Comments

Symptons Working on Cisco 3560E with IOS C3560-IPSERVICESK9-M and trying to enable Policy Based Routing on vlan interface with command : ...

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Tuesday, October 8, 2013

Cisco

DSL Line - PPPoE on Cisco Router Configuration Template

ITProSec 10/08/2013 0 Comments

interface GigabitEthernet0/0 no ip address ip virtual-reassembly duplex auto speed auto pppoe enable group global pppoe-client ...

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Wednesday, August 14, 2013

Cisco

Cisco Switch Radius Configuration Work With TekRADIUS AD Authentication

ITProSec 8/14/2013 0 Comments

Cisco Switch Example Configuration: aaa authentication login default local group radius aaa authentication enable default enable group...

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Tuesday, August 13, 2013

Cisco

Troubleshooting Cisco Radius Configuration with Free Radius Server TekRadius

ITProSec 8/13/2013 0 Comments

Configured a cisco 2960 switch to use TekRadius as radius server for authentication and authorization. Authentication part was ok, but could...

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Saturday, June 8, 2013

Cisco

Cisco Switchport Mode Best Practices

ITProSec 6/08/2013 0 Comments

For Access Mode: switchport mode access switchport nonegotiate switchport access vlan 100 For Trunk Mode: switchport trunk ...

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Friday, May 10, 2013

Cisco

BGP Command : soft-reconfiguration inbound & soft in

ITProSec 5/10/2013 0 Comments

When you apply policy changes, they are only applied on routes that are learned after the policy changes have been enacted. This is becaus...

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Tuesday, December 11, 2012

Cisco

Cisco ASDM-IDM not able to be installed because of Java Runtime Environment is not installed

ITProSec 12/11/2012 14 Comments

Environment: ASA5510 ASA version 8.0(4) ASDM version 6.2(5)53 OS: windows 2008 R2 Situation: Use Google Chrome access ASA5510, downlo...

Tuesday, September 25, 2012

Cisco

ASA Memory Leak

ITProSec 9/25/2012 0 Comments

Today, I got a problem when tried to save the configuration. There is no memory available on my switch. Symptom: CFWP2001/act/pri# sh s...

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Wednesday, July 18, 2012

Cisco

"GRE over IPSec" or "IPSec over GRE" ?

ITProSec 7/18/2012 1 Comments

I was confusing IPSec over GRE this term before. Spent some hours to google Internet. Found out lots of people doesnot really understanding...

Wednesday, January 18, 2012

Cisco

Steps How to Add License into Cisco IOS

ITProSec 1/18/2012 0 Comments

Have to setup IPSec tunnel between two 1921 router with only IPBase IOS without security feature. Purchased it from our procuring partner. T...

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Cisco

OSPF over GRE Over IPsec on GNS3

ITProSec 1/18/2012 0 Comments

Continued on the post GRE Tunnel in GNS3 Same topology as GRE one: R1, R2, R3, R4, R5, R6, R7 all uses same IOS : c3640-ik9o3s-mz....

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Friday, August 15, 2014

Wednesday, June 18, 2014

Sunday, May 18, 2014

Friday, April 25, 2014

Friday, March 28, 2014

Monday, March 24, 2014

Tuesday, October 8, 2013

Wednesday, August 14, 2013

Tuesday, August 13, 2013

Saturday, June 8, 2013

Friday, May 10, 2013

Tuesday, December 11, 2012

Tuesday, September 25, 2012

Wednesday, July 18, 2012

Wednesday, January 18, 2012

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