LAN, Switching and Routing

The Cisco LAN, Routing and Switching Technical Support Forum gives you access to participate in tech discussions and go through documents on Cisco LAN Switch, LAN Router, VLAN, Cisco Catalyst, Catalyst 6500, Catalyst 3550, Jabber Client, Nexus 7000, and other related issues. You can browse through latest tech topics popular among the community.

 

Provide answers to questions in this community that are awaiting a correct answer.

I have a monitor port set up on my Catalyst 4506 switch monitoring the switch port that my ASA inside interface is plugged into so that Websense's...
26 min 25 sec ago
 Hello I have a satellite office that connects via VPN back to my Corporate office. The VPN is terminated on an Cisco 891. I have received complain...
30 min 32 sec ago
Hi there,I started studying for CCNA recently and came across routing protocols topic. I wanted to simulate RIP counting to infinity loop in packet...
52 min 44 sec ago
Hi,I have a 3750e configured many etherchannel, and working fine.But show interface port-channel 6 always display input/output 0 bit/s .The members...
1 hour 27 min ago
Hi,Does anyone know the MMRP or MVRP control protocols?- The MMRP protocol is for distribution of group (multicast ) information.- The MVRP protoco...
2 hours 33 min ago
         
IP SLA 327 3 0 0 0
Routers 2 0 0 0 0
Switches 6760 571 6 1 0
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discussion Networking PCs??
Last Reply 7 years 7 months ago.
385 0 4.0 3 JohnHumphrey
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379 0 5.0 4 kirkster
discussion Tag native VLAN globally
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discussion Cisco Switching and Apple Computers
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509 0 0.0 1 bstremp
discussion Would I use NBAR to search on DSCP values, or something else?
Last Reply 7 years 6 months ago.
299 0 0.0 1 smahbub
discussion VLAN tagging and prioritization
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413 0 0.0 7 Collin_Clark
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168 0 5.0 16 jackyoung
discussion Cat 6500 - mixing CEF and DFC cards in same chassis
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407 0 5.0 3 simonpope
discussion Port Security behaviour with CatOS and IOS
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discussion Dot1x with Nortel VoIP
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542 0 0.0 1 aghaznavi
discussion catalyst 65xx and dfc3b cards
Last Reply 7 years 6 months ago.
233 0 0.0 3 kirkster
discussion Coms Delay in One direction
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162 0 0.0 1 gmarogi
discussion point-to-multipoint metro dilema
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125 0 0.0 1 dragec
discussion Intelligent Load Balancing w/Agents
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176 0 0.0 1 wong34539@yahoo.com
discussion Cat 6500: strange message on startup.
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discussion vrf lite
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discussion Large distribute-list
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119 0 0.0 1 carenas123
discussion Overrun errors on Etherchannel Interfaces
Last Reply 7 years 6 months ago.
480 0 0.0 5 lwn-nenzing
discussion Confused about forwarding rate spec of cisco/nortel/3com
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164 0 0.0 1 amritpatek
discussion ip mobile
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159 0 0.0 2 fcostalunga
discussion 3750 12.2 release DHCP Issue
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256 0 0.0 1 davegibelli
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Subject Views Rating Comments Author
software, hardware and Licensing requirement for 4500 VSS
Last Reply 6 days 17 hours ago.
19
0.0
0 fumohamm
Understanding Ethernet Virtual Circuits (EVC)
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28 plumbis
Recovering from ErrDisabled port due to misconfiguration
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Fortify Your LAN with Cisco Catalyst Switching - Slides from live webcast
Last Reply 2 weeks 12 hours ago.
131
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Fortify Your LAN with Cisco Catalyst Switching - FAQ from live webcast
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Catalyst 6800 VSS Quad-Sup SSO and Instant Access Overview - Slides from live webcast
Last Reply 2 weeks 1 day ago.
502
5.0
2 ciscomoderator
How to Upgrade Cisco 4500 SUP7-E & Sup7L-E ROMMON To support VSS
Last Reply 2 weeks 4 days ago.
14431
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Virtual switching system (VSS) Configuration For Cisco 4500 series switches
Last Reply 2 weeks 4 days ago.
57087
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Q&A from Troubleshooting and Upgradation on Cisco LAN switches Session 1
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499
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What is the difference between an IP base image and an IP services image
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4500 Wireshark quick setup guide
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9060
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Duplicate ping replies from servers using HSRP virtual address as gateway
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140
0.0
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What’s New on Cisco Catalyst 6500 Series? - FAQ from Live Webcast
Last Reply 4 weeks 1 day ago.
67
0.0
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What's New on Cisco Catalyst 6500 Series? - Slides from live webcast
Last Reply 4 weeks 1 day ago.
286
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The user receives the "%ETHCNTR-3-LOOP_BACK_DETECTED" error message on a Cisco Catalyst switch that runs Cisco IOS® Software
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20792
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1 TCC_2
Understanding MSFC, PFC and DFC roles in Catalyst 6500 Series Switch
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28211
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Chalk Talk: The Secret to Successful QoS Deployments
Last Reply 1 month 3 days ago.
902
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Port Security and Tandberg device
Last Reply 1 month 4 days ago.
258
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1 oraja
How to use Time-Domain Reflectometer (TDR)
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Recovering from a 3850 boot failure.
Last Reply 1 month 2 weeks ago.
2339
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Upgrade software on a Cisco 3850 switch
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Using the Auto-Upgrade feature on the cisco Catalyst 3850
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CCP installation on Windows 8 & 8.1 with IE 11 x64
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Help:C4900M WS-X4908-10G-RJ45 interface shutdown/no shutdown need to how long to wait?
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Understanding “Input Discard” Interface Counter in Nexus3000
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Subject Views Rating Comments Author
blog OSPF over IPsec Tunnel stucks in INIT state
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5
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blog What can be done about WAN packet loss and its impact on WAN application performance? - shared by Bharat Shrinevas
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blog Pre-build SPT feature on Nexus - Benefits & Caveats
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blog Link de-bounce timer operation when used on SFP+ ports on Nexus switches
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blog Output drops due to QoS on 2960/3560/3750 switches
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blog Community Tech-Talk Series: Troubleshooting High CPU due to Multicast
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blog Chalk Talk: The Secret to Successful QoS Deployments: A Well-Defined End-to-End QoS Strate
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blog How do etherchannel HASH algorithm works and LOAD DISTRIBUTION happen?
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blog Parity Error.
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blog Multicast for the heart Part I: IGMP
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Filter Results
How to, Sup720 DIMM Replacement video
LAN, Switching and Routing
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How to, VS-Sup720-10G DIMM Replacement video
LAN, Switching and Routing
Views: 0
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How to, 6708 DIMM Replacement video
LAN, Switching and Routing
Views: 0
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Average Rating: 0 (0 ratings)
How to, 6716 DIMM Replacement video
LAN, Switching and Routing
Views: 0
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How to, 6748 DIMM Replacement video
LAN, Switching and Routing
Views: 0
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LAN, Switching and Routing
Views: 3
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Setup a temporary package for 1 subscriberEnable TUR RDRs for that packageAccess some content through the SCECapture the RDRs to the CSV...
LAN, Switching and Routing
Views: 2
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Speaker:Vinay Sharma
LAN, Switching and Routing
Views: 12
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In this video our Technical Experts Aninda Chatterjee & Karthick Murugan has covered following AGENDA:1) IOS upgrade2) High CPU3)...
LAN, Switching and Routing
Views: 450
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Average Rating: 0 (0 ratings)
During the live event, Cisco subject matter expert Vaibhav Katkade covered the various security features available on Cisco Catalyst...
LAN, Switching and Routing
Views: 91
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Average Rating: 0 (0 ratings)
In this video our experts Manas R Moothedath & Sumit Kothiyal has covered following topics.NAT – A Practical approach1) Basic working...
LAN, Switching and Routing
Views: 202
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Average Rating: 0 (0 ratings)
During the live event, Cisco subject matter experts Richard Michael and Somu Jayaraman focused on troubleshooting switching issues with the...
LAN, Switching and Routing
Views: 78
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Average Rating: 0 (0 ratings)
Souvik Ghosh is a CSE at the Cisco TAC in Bangalore, India. He has 3.5 years of experience in LAN switching technologies. LAN switching...
LAN, Switching and Routing
Views: 206
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AgendaIntroduction to Catalyst 6800 Series Catalyst 6807-XL OverviewCatalyst 6800-X OverviewCatalyst 6800IA OverviewOverview of Virtual...
LAN, Switching and Routing
Views: 144
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Average Rating: 5 (1 ratings)
In this video our Technical Experts Aninda Chatterjee & Karthick Murugan has covered following AGENDA:1) Spanning-tree features – how...
LAN, Switching and Routing
Views: 300
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In this video, we will learn on how to perform a software upgrade on VSS with Quad Supervisor using the Enhanced Fast Software Upgrade...
by vbhutta
LAN, Switching and Routing
Views: 172
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Average Rating: 0 (0 ratings)
Community Tech-Talk series is designed to discuss and share insights on specific topics, selectively chosen based on most-common...
by rucjain
LAN, Switching and Routing
Views: 129
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Average Rating: 5 (3 ratings)
In this video we will see an example of how to configure InterVLAN routing on a Cisco catalyst 3550 series switch.
LAN, Switching and Routing
Views: 2783
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LAN, Switching and Routing
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Galen Guanlin Zhang is a certified, Data Center expert and Data Center Storage Networking Design Specialist with Cisco. In this video,...
LAN, Switching and Routing
Views: 293
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Average Rating: 5 (2 ratings)
Software DownloadWith Oscar BauerOscar Bauer, Cisco's Manager of Technical Support Software Downloads, takes questions on Cisco's Software...
LAN, Switching and Routing
Views: 155
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This Month

April 1st
Webcasts
During the live event, Cisco subject matter expert Vaibhav Katkade will cover the various security features available on Cisco Catalyst switching plat...
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March 31st
Ask the Expert
 Welcome to this Cisco Support Community Ask the Expert conversation. This is an opportunity to learn and ask questions about how to fortify your LAN...
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Events

March 11th
Ask the Expert
  Welcome to the Cisco Support Community Ask the Expert conversation. This is an opportunity to ask questions and learn about troubleshooting switchin...
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March 10th
Webcasts
With Richard Michael and Somu Jayaraman During the live event, Cisco subject matter experts Richard Michael and Somu Jayaraman focused on troubleshoot...
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January 6th
Ask the Expert
            With Amer Atout Welcome to the Cisco Support Community Ask the Expert conversation. This is an opportunity to learn and ask questions abou...
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December 2nd, 2013
Ask the Expert
With Luke Primm, Colby Beam and Nicholas Tate  Welcome to this Cisco Support Community Ask the Expert conversation. This is an opportunity to learn an...
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October 21st, 2013
Ask the Expert
With Wilson BonillaWelcome to the Cisco Support Community Ask the Expert conversation.  This  is an opportunity to learn and ask questions about about...
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August 26th, 2013
Ask the Expert
With Anand Ganesan Welcome to the Cisco Support Community Ask the Expert conversation. This is an opportunity to learn and ask questions about how to...
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March 11th, 2013
Ask the Expert
With Dan SchnourWelcome to the Cisco Support Community Ask the Expert conversation. This is an opportunity to learn and ask questions of Cisco expert...
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December 12th, 2012
Techtalks
Community Tech-Talk series is designed to bring technical  Experts from Cisco to share their insights on specific topics,  selectively chosen based on...
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October 18th, 2012
Facebook Forums
Live chat with Cisco expert Srikanth Babu on October 18, 2012Learn and ask about common symptoms, causes of Memory and high CPU related issues and how...
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October 8th, 2012
Ask the Expert
With Nickolay Karpyshev and Ivan ShirshinWelcome to the Cisco Support Community Ask the Expert conversation. This is an opportunity to learn and ask q...
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July 30th, 2012
Ask the Expert
With Rahul KachaliaWelcome to the Cisco Support Community Ask the Expert conversation.This is an opportunity to learn and ask questions about the Cisc...
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July 27th, 2012
Facebook Forums
Live chat with Cisco expert, Akshay Balanagur on Catalyst 6500 Switch ArchitectureJuly 17th, 2012Cisco Catalyst 6500 is one of the most widely deploye...
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July 17th, 2012
Ask the Expert
With Akshay BalaganurWelcome to the Cisco Support Community Ask the Expert conversation. This is an opportunity to learn from Cisco expert Akshay Bala...
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July 16th, 2012
Ask the Expert
With Nikolay KarpyshevWelcome to the Cisco Support Community Ask the Expert conversation. This is an opportunity to learn and ask questions about arch...
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June 19th, 2012
Ask the Expert
Judhajit Ghosh Welcome to the Cisco Support Community Ask the Expert conversation. Learn from Cisco expert Judhajit Ghosh about Catalyst Security. Ju...
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May 25th, 2012
Facebook Forums
Live chat with Cisco expert, Lucien Avramov on Cisco Nexus SwitchesMay 17th, 2012 Lucien is a customer support engineer at the Cisco Technical Assist...
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May 21st, 2012
Ask the Expert
With Shashank Singh  and Welcome to the Cisco Support Community Ask the Expert conversation. This is an opportunity to learn from Cisco experts Shasha...
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March 12th, 2012
Ask the Expert
With Matt BlanshardWelcome to the Cisco Support Community Ask the Expert conversation. This is an opportunity to ask your toughest layer 2 questions t...
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January 17th, 2012
Ask the Expert
With Souvik Ghosh Welcome to the Cisco Support Community Ask the Expert conversation. This is an opportunity to learn and ask questions about differen...
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January 17th, 2012
Webcasts
Souvik Ghosh is a customer support engineer at the Cisco Technical Assistance Center in Bangalore, India. He has three and half years of experience in...
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October 11th, 2011
Facebook Forums
Event Date: October 20, 2011 Event Time: 9:30 pm PST. For local timezones, see http://bit.ly/nyN4yU Location: Online on our Facebook Fan Page (http:/...
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October 10th, 2011
Ask the Expert
With Peter PalúchWelcome to the Cisco Support Community Ask the Expert conversation. This is an opportunity to get expert insights and learn about U...
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August 29th, 2011
Ask the Expert
With Hatim Badr and Iqbal Syed Welcome to the Cisco Support Community Ask the Expert conversation. This is an opportunity to learn about design, confi...
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