Network Infrastructure

Get technical support and troubleshooting help for your network infrastructure from the experts in the Cisco Community Forums.
Communities          
WAN, Routing and Switching 50076 546 39 16 20
LAN, Switching and Routing 62381 926 35 16 30
Getting Started with LANs 3609 7 - - -
Network Management 24958 182 14 8 14
Remote Access 4199 17 1 - 3
Optical Networking 1533 8 - 1 -
IPv6 Integration and Transition 469 66 13 6 9
EEM Scripting 535 187 - 2 -
Other Network Infrastructure Subjects 53694 259 27 3 4
Filter Results
Subject Views Votes Rating Replies Last replied by
discussion CND1 & ICND2
Last Reply 48 min 42 sec ago.
0 0 0.0 0 aqusingh7
discussion Cannot boot 4948 switch from TFTP
Last Reply 1 hour 38 min ago.
0 0 0.0 1 spaansj05
discussion Assign Vlans to Physical Ports
Last Reply 1 hour 47 min ago.
0 0 0.0 0 createshare77
discussion Incorporating EIGRP within an OSPF Network
Last Reply 1 hour 56 min ago.
0 0 0.0 1 Bilal Nawaz
discussion Nexus 7K UDLD Err-Disabled Ports
Last Reply 2 hours 20 min ago.
28 0 0.0 4 washingtonsc
discussion Switch Config for two Catalyst 3548s
Last Reply 3 hours 2 min ago.
0 0 0.0 0 twmoore278
discussion Input errors and runts
Last Reply 3 hours 11 min ago.
0 0 0.0 0 rafterman127
discussion AIR-CT5508 wont upgrade to 7.6
Last Reply 3 hours 17 min ago.
170 0 0.0 5 kfwoodhouse
discussion Do OSPF Loopbacks all have to be in the same area?
Last Reply 3 hours 20 min ago.
21 0 0.0 4 joshgarmon116
discussion 6500 - Etherchannel with HP and ESX
Last Reply 3 hours 44 min ago.
6 0 5.0 4 justincooper
discussion Help with interface issue
Last Reply 3 hours 49 min ago.
0 0 0.0 0 mmcwethy1
discussion Banner template
Last Reply 3 hours 49 min ago.
9 0 5.0 3 afrahmad
discussion How to Configure an Cisco 5505 for PPTP VPN connectivity
Last Reply 4 hours 16 min ago.
7 0 0.0 0 janderson.IRS
discussion I have a Cisco 3560 switch and I cannot view the remote device to configure Etherchannel
Last Reply 4 hours 23 min ago.
0 0 0.0 0 norman-alvarado
discussion how to clear the RX and TX rate stats of an interface
Last Reply 4 hours 30 min ago.
4 0 0.0 0 massel123
discussion VSS Configuration (VSL Link)
Last Reply 4 hours 42 min ago.
15 0 0.0 3 Leo Solano
discussion VSS fail over
Last Reply 4 hours 42 min ago.
20 0 0.0 6 Reza Sharifi
discussion Duplicate IP 0.0.0.0 Conflict on 802.1X Windows 7 Clients
Last Reply 5 hours 3 min ago.
0 0 0.0 0 sawosankung
discussion ICND1 & ICND2
Last Reply 5 hours 44 min ago.
0 0 0.0 0 aqusingh7
discussion ACL Question
Last Reply 5 hours 46 min ago.
22 0 5.0 3 Jon Marshall
discussion Recommendation of NMS product for topology discovery?
Last Reply 6 hours 28 min ago.
13 0 0.0 5 Marvin Rhoads
discussion Upgrading IOS on router without TFTP
Last Reply 6 hours 44 min ago.
20 0 0.0 2 vendors04
discussion 3550 mising vlan parameter
Last Reply 6 hours 58 min ago.
14 0 0.0 4 glen.grant
discussion Cisco 6509 with Reliability 255/255, txload 238/255, rxload 8/255 interface
Last Reply 7 hours 4 min ago.
15 0 0.0 3 glen.grant
discussion Authorization and Accounting using RADIUS
Last Reply 7 hours 13 min ago.
2 0 0.0 0 John Patrick Lopez
Filter Results
Subject Views Rating Comments Author
Fortify Your LAN with Cisco Catalyst Switching - Slides from live webcast
Last Reply 3 days 4 hours ago.
102
0.0
0 ciscomoderator
Fortify Your LAN with Cisco Catalyst Switching - FAQ from live webcast
Last Reply 3 days 4 hours ago.
34
0.0
0 Anim Saxena
Catalyst 6800 VSS Quad-Sup SSO and Instant Access Overview - Slides from live webcast
Last Reply 4 days 6 hours ago.
492
5.0
2 ciscomoderator
Understanding Basics of Multicast RPF (Reverse Path Forwarding)
Last Reply 6 days 8 hours ago.
5592
5.0
4 ashirkar
OSPFv3 Route Summarization Part-1 (Inter-area route summarization )
Last Reply 6 days 14 hours ago.
3209
0.0
0 ashirkar
OSPF Inter-area route summarization
Last Reply 6 days 15 hours ago.
13271
5.0
0 ashirkar
IPv6 Multicast using BSR(Bootstrap router)
Last Reply 6 days 15 hours ago.
4330
5.0
0 ashirkar
Configuration Example : Site-to-Site VPN for IPv6 IPsec
Last Reply 6 days 15 hours ago.
9085
5.0
2 ashirkar
Static Routes With Next Hop As An Exit Interface Or An IP Address
Last Reply 6 days 15 hours ago.
21861
5.0
4 ashirkar
How to Upgrade Cisco 4500 SUP7-E & Sup7L-E ROMMON To support VSS
Last Reply 1 week 4 hours ago.
14207
5.0
0 ashirkar
Virtual switching system (VSS) Configuration For Cisco 4500 series switches
Last Reply 1 week 4 hours ago.
55896
4.6
25 ashirkar
findmyrouter.zip
Last Reply 1 week 11 hours ago.
681
0.0
0 Daniel Frey
What is the BGP Backdoor Feature?
Last Reply 1 week 17 hours ago.
4292
0.0
2 Omar Santos
Community Tech-Talk : Enhancements in EIGRP (presentation)
Last Reply 1 week 1 day ago.
21
5.0
0 Pawan Gupta
Cisco ASA IPv6 Site-to-Site IPSec IKEv2 VPN
Last Reply 1 week 2 days ago.
17
0.0
0 seb_rupik
Q&A from Understanding and troubleshooting of ( NAT) and IP Routing protocol
Last Reply 1 week 2 days ago.
25
0.0
0 ashirkar
Understanding and troubleshooting of Nat address Translation( NAT) and IP Routing Protocol
Last Reply 1 week 2 days ago.
41
0.0
0 ashirkar
Q&A from Troubleshooting and Upgradation on Cisco LAN switches Session 1
Last Reply 1 week 2 days ago.
496
0.0
0 ashirkar
USB Console Driver and Windows 7
Last Reply 1 week 3 days ago.
544
5.0
6 smickle
TCL script: Listing configuration around the router subinterface
Last Reply 1 week 4 days ago.
209
0.0
0 evgenyzhur
What is the difference between an IP base image and an IP services image
Last Reply 1 week 5 days ago.
136648
5.0
9 tahirshabbir
4500 Wireshark quick setup guide
Last Reply 2 weeks 4 hours ago.
9031
5.0
2 demclaug
Duplicate ping replies from servers using HSRP virtual address as gateway
Last Reply 2 weeks 7 hours ago.
134
0.0
1 tmikelson
Part 1: Implementing DHCPv6 - Stateful DHCPv6
Last Reply 2 weeks 1 day ago.
6151
4.5
4 sivnaray
IPv6 Policy Based Routing (PBR)
Last Reply 2 weeks 2 days ago.
3043
5.0
5 ashirkar
Filter Results
Subject Views Rating Comments Author
blog Microsoft network load balancing basics
Last Reply 6 hours 36 min ago.
10
0.0
0 Vivek V
blog VSS- An introduction / guide
Last Reply 6 hours 37 min ago.
19
0.0
0 Vivek V
blog What can be done about WAN packet loss and its impact on WAN application performance? - shared by Bharat Shrinevas
Last Reply 1 day 5 hours ago.
9
0.0
0 bshrinev
blog What's Coming Up in the April TS Newsletter
Last Reply 4 days 2 hours ago.
10
5.0
0 Julie Burruss
blog DHCP Option 43 on Microsoft Windows 2008 server
Last Reply 6 days 22 hours ago.
2
0.0
0 surbg
blog What can L2TP do for your network? - Network World - shared by Rachana Pandey
Last Reply 6 days 22 hours ago.
2
0.0
0 racpande
blog Moving from FRTS to MQC on ISR or ISR-G2
Last Reply 6 days 22 hours ago.
670
5.0
0 ammahend
blog Medianet
Last Reply 6 days 22 hours ago.
5
0.0
0 mpobrien
blog Pre-build SPT feature on Nexus - Benefits & Caveats
Last Reply 6 days 22 hours ago.
905
5.0
0 srereddy
blog Link de-bounce timer operation when used on SFP+ ports on Nexus switches
Last Reply 6 days 22 hours ago.
681
5.0
2 srereddy
blog PBR on Switches (3750/3560)
Last Reply 6 days 22 hours ago.
4
0.0
0 gaysunda
blog Flexlink in Cisco Layer 2 network
Last Reply 1 week 9 hours ago.
3
5.0
0 jakula
blog Community Tech-Talk : Enhancements in EIGRP
Last Reply 1 week 1 day ago.
23
5.0
0 Pawan Gupta
blog Output drops due to QoS on 2960/3560/3750 switches
Last Reply 1 week 3 days ago.
17438
5.0
0 shashasi
blog Community Tech-Talk Series: Troubleshooting High CPU due to Multicast
Last Reply 2 weeks 16 hours ago.
7213
5.0
9 rucjain
blog X25 configuration , verification and debugging
Last Reply 2 weeks 3 days ago.
347
5.0
0 ammahend
blog Chalk Talk: The Secret to Successful QoS Deployments: A Well-Defined End-to-End QoS Strate
Last Reply 2 weeks 3 days ago.
19
0.0
0 Julie Burruss
blog Switch: How to test a cable status?
Last Reply 3 weeks 4 days ago.
1670
5.0
3 ag2
blog What's Coming Up in the March TS Newsletter
Last Reply 4 weeks 4 hours ago.
14
0.0
0 Julie Burruss
blog Configuring a frame-relay switch
Last Reply 4 weeks 5 hours ago.
4718
5.0
6 aninchat
blog Glimpse of "EIGRP name mode configuration"
Last Reply 1 month 12 hours ago.
744
5.0
0 ashirkar
blog What happens, when router receives packet?
Last Reply 1 month 2 days ago.
12205
4.3
15 ashirkar
blog BFD Configuration & Troubleshooting on Cisco IOS and XR Routers
Last Reply 1 month 2 days ago.
855
5.0
3 adantu
blog Locating packet drops on your Nexus 7000
Last Reply 1 month 4 days ago.
14
0.0
0 Chad Peterson
blog VWIC card different generations and it's different flavours
Last Reply 1 month 4 days ago.
3377
1.0
2 jakula
Filter Results
In this video our Technical Experts Aninda Chatterjee & Karthick Murugan has covered following AGENDA:1) IOS upgrade2) High CPU3)...
LAN, Switching and Routing
Views: 409
  • 1
  • 2
  • 3
  • 4
  • 5
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: 60
  • 1
  • 2
  • 3
  • 4
  • 5
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: 94
  • 1
  • 2
  • 3
  • 4
  • 5
Average Rating: 0 (0 ratings)
This video covers following points:1) BFD Protocol Overview2) How BFD works3) BFD configuration in IOS4) BFD configuration in XR5) BFD...
WAN, Routing and Switching
Views: 266
  • 1
  • 2
  • 3
  • 4
  • 5
Average Rating: 5 (1 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: 51
  • 1
  • 2
  • 3
  • 4
  • 5
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: 200
  • 1
  • 2
  • 3
  • 4
  • 5
Average Rating: 0 (0 ratings)
AgendaIntroduction to Catalyst 6800 Series Catalyst 6807-XL OverviewCatalyst 6800-X OverviewCatalyst 6800IA OverviewOverview of Virtual...
LAN, Switching and Routing
Views: 135
  • 1
  • 2
  • 3
  • 4
  • 5
Average Rating: 5 (1 ratings)
In this video, we will see how to configure the DHCPv6 server and client functionality on a Cisco router.
WAN, Routing and Switching
Views: 413
  • 1
  • 2
  • 3
  • 4
  • 5
Average Rating: 4.2 (6 ratings)
This is a video from the live webcast on BGP Multi-homing with Cisco Support Engineer and CCIE Manigandan Ganesan. This webcast provides an...
WAN, Routing and Switching
Views: 2263
  • 1
  • 2
  • 3
  • 4
  • 5
Average Rating: 5 (2 ratings)
Cisco Prime LAN Management Solution: Implementation, Configuration, and Troubleshooting - Video from Live Webcast (Part 1)Cisco Prime LAN...
Network Management
Views: 222
  • 1
  • 2
  • 3
  • 4
  • 5
Average Rating: 0 (0 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: 260
  • 1
  • 2
  • 3
  • 4
  • 5
Average Rating: 0 (0 ratings)
CRS-1 System Overview and CRS-1 packet flow theory.In this Video we will be covering following topics:What is CRS?CRS-1 Router Chassis...
WAN, Routing and Switching
Views: 1631
  • 1
  • 2
  • 3
  • 4
  • 5
Average Rating: 4.2 (5 ratings)
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: 168
  • 1
  • 2
  • 3
  • 4
  • 5
Average Rating: 0 (0 ratings)
Cisco Prime LAN Management Solution: Implementation, Configuration, and Troubleshooting - Video from Live Webcast (Part 3)Cisco Prime LAN...
Network Management
Views: 33
  • 1
  • 2
  • 3
  • 4
  • 5
Average Rating: 0 (0 ratings)
Cisco Prime LAN Management Solution: Implementation, Configuration, and Troubleshooting - Video from Live Webcast (Part 2)Cisco Prime LAN...
Network Management
Views: 119
  • 1
  • 2
  • 3
  • 4
  • 5
Average Rating: 0 (0 ratings)
WAN, Routing and Switching
Views: 3
  • 1
  • 2
  • 3
  • 4
  • 5
Average Rating: 0 (0 ratings)
WAN, Routing and Switching
Views: 0
  • 1
  • 2
  • 3
  • 4
  • 5
Average Rating: 0 (0 ratings)
In this video, I explained IPv4/v6 transition technologies, especially Manual and GRE tunnel. This is fundamental tips to re-inforce your...
WAN, Routing and Switching
Views: 38
  • 1
  • 2
  • 3
  • 4
  • 5
Average Rating: 5 (1 ratings)
This video is the recording of the live webcast. It provides an overview of Cisco Prime Infrastructure with Cisco expert Tejas Shah. He...
by tshah
Network Management
Views: 339
  • 1
  • 2
  • 3
  • 4
  • 5
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: 125
  • 1
  • 2
  • 3
  • 4
  • 5
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: 2286
  • 1
  • 2
  • 3
  • 4
  • 5
Average Rating: 5 (2 ratings)
How to work with BGP router
WAN, Routing and Switching
Views: 32
  • 1
  • 2
  • 3
  • 4
  • 5
Average Rating: 0 (0 ratings)
This video explains about IPv6 link-local address and demonstrates one of the key diference between link local address and global unicast...
IPv6 Integration and Transition
Views: 423
  • 1
  • 2
  • 3
  • 4
  • 5
Average Rating: 5 (3 ratings)
LAN, Switching and Routing
Views: 4
  • 1
  • 2
  • 3
  • 4
  • 5
Average Rating: 0 (0 ratings)
WAN, Routing and Switching
Views: 0
  • 1
  • 2
  • 3
  • 4
  • 5
Average Rating: 0 (0 ratings)
Filter Results

This Month

April 29th
Webcasts
 Register today for this Cisco Support Community live webcast.Please join us on Tuesday, April 29, 2014 at 9 a.m. PDT San Francisco (UTC -7 hours) for...
  • 1
  • 2
  • 3
  • 4
  • 5
April 17th
Meetup
    Sign Up this Face-to-Face Meetup at http://www.meetup.com/csc-sv/events/171217042/ ----Speakers:Tony Shakib, VP of IoE, Business Development, Cisc...
  • 1
  • 2
  • 3
  • 4
  • 5
April 1st
Webcasts
Register today for this Cisco Support Community live webcast.Please join us on Tuesday, April 1, 2014 at 9 a.m. PDT San Francisco (UTC -7 hours) for t...
  • 1
  • 2
  • 3
  • 4
  • 5
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...
  • 1
  • 2
  • 3
  • 4
  • 5

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...
  • 1
  • 2
  • 3
  • 4
  • 5
March 10th
Webcasts
 With Richard Michaeland Somu Jayaraman      During the live event, Cisco subject matter experts Richard Michael and Somu Jayaraman focused on trouble...
  • 1
  • 2
  • 3
  • 4
  • 5
March 3rd
Webcasts
Upcoming Live Webcast in Japanese: March 4, 2014OSPF IntroductionRegister today for this Cisco Support Community live webcast in Japanese. Please join...
  • 1
  • 2
  • 3
  • 4
  • 5
February 17th
Ask the Expert
 Learn and ask questions about deploying IPv6 in an enterprise environment with expert Chip Nielsen. IPv6 is the latest revision of the Internet Proto...
  • 1
  • 2
  • 3
  • 4
  • 5
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...
  • 1
  • 2
  • 3
  • 4
  • 5
December 16th, 2013
Ask the Expert
            With Vignesh R.P. Welcome to the Cisco Support Community Ask the Expert conversation. This is an opportunity to learn and ask questions ab...
  • 1
  • 2
  • 3
  • 4
  • 5
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...
  • 1
  • 2
  • 3
  • 4
  • 5
November 11th, 2013
Techtalks
Information about Tech Talk 3
  • 1
  • 2
  • 3
  • 4
  • 5
November 4th, 2013
Ask the Expert
With Cisco Designated VIP Peter Palúch Welcome to the Cisco Support Community Ask the Expert conversation. This is an opportunity to learn and ask que...
  • 1
  • 2
  • 3
  • 4
  • 5
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...
  • 1
  • 2
  • 3
  • 4
  • 5
September 23rd, 2013
Ask the Expert
With Sandeep SharmaWelcome to the Cisco Support Community Ask the Expert conversation.  This  is an opportunity to learn and ask questions about issue...
  • 1
  • 2
  • 3
  • 4
  • 5
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...
  • 1
  • 2
  • 3
  • 4
  • 5
August 20th, 2013
Ask the Expert
With Vinod AryaWelcome to the Cisco Support Community Ask the Expert conversation. This is an opportunity to learn and ask questions about the design,...
  • 1
  • 2
  • 3
  • 4
  • 5
August 20th, 2013
Webcasts
With Vinod AryaThis document contains the slides for the live webcast.During this live event, Vinod takes you through the installation of Cisco Prime...
  • 1
  • 2
  • 3
  • 4
  • 5
June 17th, 2013
Ask the Expert
With Vignesh R. P.Welcome to the Cisco Support Community Ask the Expert conversation. This is an opportunity to learn and ask questions to Cisco exper...
  • 1
  • 2
  • 3
  • 4
  • 5
May 20th, 2013
Ask the Expert
Welcome to the Cisco Support Community Ask the Expert conversation. This is an opportunity to learn and ask questions about IP Multicast and Multicast...
  • 1
  • 2
  • 3
  • 4
  • 5
April 16th, 2013
Ask the Expert
With Hitesh KumarWelcome to the Cisco Support Community Ask the Expert conversation. This is an opportunity to learn and ask questions about architect...
  • 1
  • 2
  • 3
  • 4
  • 5
April 16th, 2013
Facebook Forums
Live chat with Cisco expert Hitesh Kumar on April 16, 2013 on Architecture and troubleshooting Cisco ASR. 1000 Series Aggregation Services RoutersHit...
  • 1
  • 2
  • 3
  • 4
  • 5
April 2nd, 2013
Ask the Expert
With Tejas ShahWelcome to the Cisco Support Community Ask the Expert conversation. This is an opportunity to learn and ask questions troubleshoot, and...
  • 1
  • 2
  • 3
  • 4
  • 5
April 2nd, 2013
Webcasts
With Tejas ShahThis is the slides for the live webcast.During the live event you will get an overview of Cisco Prime Infrastructure with Cisco expert...
  • 1
  • 2
  • 3
  • 4
  • 5
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...
  • 1
  • 2
  • 3
  • 4
  • 5

Ask the Experts

Cisco experts engage in discussions with you, our members, on specific networking issues. Each event runs for a two-week period.
 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 with Cisco Catalyst switching with expert Vaibhav Katkade.Cisco subject matter expert Vaibhav...
Ended Apr 11, 2014
  Welcome to the Cisco Support Community Ask the Expert conversation. This is an opportunity to ask questions and learn about troubleshooting switching issues with the Cisco Catalyst 6500 and the architecture of the latest hardware in the Cisco...
Ended Mar 21, 2014
 Learn and ask questions about deploying IPv6 in an enterprise environment with expert Chip Nielsen. IPv6 is the latest revision of the Internet Protocol and is intended as a replacement for IPv4. Remember to use the rating system to let Chip know...
Ended Feb 28, 2014

Actions

Login or Register to take actions
Rank Username Points
1 22,416
2 17,742
3 17,395
4 12,055
5 10,094
Rank Username Points
260
158
114
95
78

Popular Discussions

Popular Documents