NETSEC: Cisco

Showing posts with label Cisco. Show all posts

Tuesday, June 14, 2016

Windows Network Policy Server Basic Radius Configuration for Cisco devices

Netsec 6/14/2016 0 Comments

RADIUS Traffic RADIUS server configuration on Cisco IOS is performed in two steps, one set of commnads are defined within the AAA par...

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Friday, June 3, 2016

Cisco

Password Recovery for Cisco Router 2900

Netsec 6/03/2016 0 Comments

I have to reset one Cisco 2901 router to factory default. Unfortunately no one knows user name and password. Cisco documentation Passwor...

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Thursday, March 24, 2016

Cisco

Cisco IOS Command Tips and Tricks - Part 1

ITProSec 3/24/2016 1 Comments

This post is used to collect some small tips and tricks I found during my daily work. Since the list is getting longer and longer, I am s...

Saturday, March 5, 2016

Cisco

Installing Cisco Cloud Services Router CSR 1000V in Vmware

ITProSec 3/05/2016 0 Comments

The Cisco CSR 1000V Series lowers the barriers to enterprise adoption of a hybrid cloud model by extending the enterprise WAN to provider...

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Cisco

Cisco ASAv 9.5.1 200 and ASDM 7.5.1 in Workstation / ESXi

Netsec 3/05/2016 4 Comments

I were keeping testing Cisco ASA in Vmware environment for my own studying purpose. Recently I got ASAv 9.5.1 and installed into Vmware work...

Wednesday, January 27, 2016

Cisco

Cisco ASAv HA Configurations

ITProSec 1/27/2016 0 Comments

Configuring high availability requires two identical ASAs connected to each other through a dedicated failover link and, optionally, a State...

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Wednesday, January 20, 2016

Cisco

O Errors During TFTP Cisco IOS Image Copying

ITProSec 1/20/2016 0 Comments

I were using TFTPD32 to transfer a image to Cisco 3560 switch. It was fine at the beginning then when it was almost done I got lots of O err...

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Saturday, January 16, 2016

Cisco

Comparison of Cisco Integrated Services Routers: (1800,2800,3800) vs (1900,2900,3900) vs 4000

Netsec 1/16/2016 0 Comments

For Branch switches, please check Comparison of Cisco Switches: (2960 vs 3560), (Cisco 3560 X vs 3650 vs 3750-X vs 3850) Cisco 2900, 3900...

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Wednesday, January 13, 2016

Cisco

Cisco Switch 2960 / 3560 Password Recovery Procedures

ITProSec 1/13/2016 0 Comments

Worked on a used cisco switch 2960 which has been configured password. Following steps have been recorded how to get into recover mode. 1....

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Monday, January 4, 2016

Cisco

Comparison of Cisco Switches: (2960 vs 3560), (Cisco 3560 X vs 3650 vs 3750-X vs 3850)

Netsec 1/04/2016 0 Comments

For Branch Routers, please check Comparison of Cisco Integrated Services Routers: (1800,2800,3800) vs (1900,2900,3900) vs 4000 Cisco 296...

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Thursday, December 31, 2015

Cisco

Understadning Cisco Access-Lists on Switches: PACL, VACL, RACL and MACL

Netsec 12/31/2015 0 Comments

This 'ACLs on Switches' diagram shows PACL, VACL and RACL location and traffic direction on switch. It is clear and easy understandi...

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Saturday, December 19, 2015

Cisco

Steps to Upgrade Cisco ASA IOS and ASDM

ITProSec 12/19/2015 0 Comments

Here are steps to upgrade IOS from 8.2(1) to 9.1(6) and ASDM to 7.5.2. It is simple and straightforward. By the way these steps are working ...

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Wednesday, December 2, 2015

Cisco

Recover Cisco 4507 Switch from a Continuous Reboot

ITProSec 12/02/2015 0 Comments

One of Cisco 4507R-E switch got a continuous reboot problem. It just got super engine replaced in the slot 3. During power on process, the c...

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Thursday, October 15, 2015

Cisco

Cisco IOS Router Hardening Template

ITProSec 10/15/2015 1 Comments

Here is the router configuration template modified from Team Cymru's. !Without service nagle on a Cisco router, each character in a Te...

Cisco IOS Switch Hardening Template

Netsec 10/15/2015 1 Comments

Here is my template for access layer switches in my environment. Some of blue color words will need to replace with your specific informatio...

Friday, August 28, 2015

Cisco

Cisco 7600 Router Got Software Forced Crash During Booting

Netsec 8/28/2015 0 Comments

Symptoms: One of Cisco7606 Routers got a software crash during booting process. Here is output from console. System Bootstrap, Version ...

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Friday, July 31, 2015

Cisco

Using Cisco Mini USB Console Cable to Configure Cisco Switches and Routers

ITProSec 7/31/2015 3 Comments

Cisco Device Mini USB Port Cisco has added mini usb port into their products for many years. The key to use this port is to get a ...

Wednesday, July 29, 2015

Cisco

Upgrade Cisco 3560X IOS Take 30+ Minutes

ITProSec 7/29/2015 2 Comments

When working on IOS update for one standalone Cisco 3560x to meet our environment requirement, I was so surprising the total time for Cisco ...

Wednesday, June 3, 2015

Vmware

Cisco ASAv 9.4.1 and ASDM 7.4.1 in Workstation / ESXi (2)

ITProSec 6/03/2015 10 Comments

In my previous post " Cisco ASAv 9.4.1 and ASDM 7.4.1 in Workstation / ESXi (1) ", I tested the importing both OVA and VMDK file i...

Monday, June 1, 2015

Vmware

Cisco ASAv 9.4.1 and ASDM 7.4.1 in Workstation / ESXi (1)

ITProSec 6/01/2015 10 Comments

Cisco released ASA Software Version 9.4(x) on March 2015. Thre are some new features from release note in the Cisco website. I am going to ...

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Wednesday, January 27, 2016

Wednesday, January 20, 2016

Saturday, January 16, 2016

Wednesday, January 13, 2016

Monday, January 4, 2016

Thursday, December 31, 2015

Saturday, December 19, 2015

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Thursday, October 15, 2015

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