WAN, Routing and Switching

Get an insight into WAN, Routing and Switching latest Cisco Catalyst series, products insights, Configuration, Installation Upgrade, Troubleshooting, Product Information, Technology Information, Design-Architecture, and answers to 'How to's,' including on MPLS Router, GRE Tunnel, IPsec.

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

Hi all,What's the maximum supported memory of Sup720-3bxl? 1GB or 2GB?Does anyone know how the Sup720-3bxl is shipped by default installed memory m...
8 min 15 sec ago
Hi all Im looking into creating a standard 4 band qos model for all my wan routers they would bePlatinum - voicegold - videosilver - sap / lotus no...
51 min 36 sec ago
 Hey -I would like to create as IP SLA for our remote Internet circuits that will trigger an alert when not working. This way we will be alerted ev...
1 hour 15 min ago
I want to upgrade the ROM IOS version on a 1811 to the latest version. How do I do it?
2 hours 34 min ago
Hi i have a cisco 1841 running LAN on FA0/0 and internet on FA0/1. I run a loopback 1 interface to NAT local traffic via a VPN (VPN will only accep...
6 hours 56 min ago
         
IP SLA 419 10 1 2 0
Routers 4035 57 4 2 0
Filter Results
Subject Views Votes Rating Replies Last replied by
discussion 1811 will not upgrade to latest IOS
Last Reply 2 min 32 sec ago.
0 0 0.0 5 Leo Laohoo
discussion QOS 4 BAND MODEL
Last Reply 4 min 10 sec ago.
0 0 0.0 1 Leo Laohoo
discussion Sup720-3bxl maximum memory supported
Last Reply 8 min 15 sec ago.
0 0 0.0 0 Linux-Ltd
discussion eigrp between 2 sites, multiple paths load share
Last Reply 47 min 56 sec ago.
44 0 0.0 10 carl_townshend
discussion QOS 4 BAND MODEL
Last Reply 51 min 36 sec ago.
0 0 0.0 0 carl_townshend
discussion Internet Status IP SLA Best Practice
Last Reply 1 hour 15 min ago.
0 0 0.0 0 Patrick McHenry
discussion L2TPv3 and Spanning-tree MST
Last Reply 1 hour 33 min ago.
0 0 0.0 1 Bilal Nawaz
discussion How can i simulate 50% load on a point to point WAN circuit in order to measure latency for a predetermined SLA?
Last Reply 2 hours 4 min ago.
38 0 0.0 5 Bilal Nawaz
discussion How do I upgrade the boot rom version on an 1811 router?
Last Reply 2 hours 34 min ago.
1 0 0.0 0 jerryroy1
discussion Question on simplest multicast routing setup
Last Reply 4 hours 23 min ago.
13 0 0.0 1 JosephDoherty
discussion Unable to open a single website
Last Reply 5 hours 9 min ago.
47 0 0.0 5 RolandoValenzuela
discussion site to site vpn doesn't work between fortigate and asa
Last Reply 5 hours 17 min ago.
84 0 0.0 10 pratik-koshiya
discussion Could someone explain which routing protocols(RIP,EIGRP,OSPF,BGP) work on which OSI layer and why?Please also confirm whether all routing protocols run on all Cisco switches?
Last Reply 5 hours 21 min ago.
3282 0 3.4 7 mhatre.s@husky....
discussion Redundancy Question (L2, L3 Trunks)
Last Reply 6 hours 44 min ago.
79 0 5.0 5 4everlearning
discussion cisco 1841 ipsec vpn with loopback NAT not passing traffic
Last Reply 6 hours 56 min ago.
4 0 0.0 0 refinedit
discussion BGP Advertisements
Last Reply 7 hours 25 min ago.
33 0 5.0 5 Richard Burts
discussion ASA to ASA Site2Site Traceroute
Last Reply 7 hours 34 min ago.
24 0 0.0 2 ldress@marinowa...
discussion ASR9K access with ssh does not work.
Last Reply 8 hours 57 min ago.
15 0 0.0 1 Richard Burts
discussion VPLS ASR 1004 device
Last Reply 9 hours 17 min ago.
436 0 0.0 2 736989826@qq.COM
discussion Link aggregation or Multipoint with different bandwidth links from two isps
Last Reply 10 hours 40 min ago.
17 0 0.0 2 shameer6166
discussion SFP Module for Switches WS-3750x
Last Reply 10 hours 45 min ago.
27 0 5.0 5 Leo Laohoo
discussion Nexus 7000 VDC <- what module ports can be included in same VDC?
Last Reply 11 hours 4 min ago.
1367 0 0.0 10 sean_evershed
discussion Changing OSPF Network Type
Last Reply 11 hours 7 min ago.
61 0 4.0 4 Thanveer Mohd
discussion How can we build IP VPN Netwrok Register machine to one centralised Server at Head Office?
Last Reply 11 hours 35 min ago.
5 0 0.0 0 fareednirmidh
discussion Need configuration of DNS server in CISCO 1800 router
Last Reply 13 hours 52 min ago.
16 0 0.0 3 Paul Driver
Filter Results
Subject Views Rating Comments Author
How to configure static NAT with route-maps
Last Reply 3 days 13 hours ago.
40227
5.0
1 TCC_2
dual internet links NATing with PBR and IP SLA
Last Reply 3 days 14 hours ago.
58750
5.0
59 Marwan ALshawi
Configure and Troubleshoot IP Routing Protocols - EIGRP & OSPF
Last Reply 4 days 2 hours ago.
77
0.0
1 ashirkar
Tech Insights Homepage
Last Reply 5 days 19 hours ago.
33556
4.4
0 Julie Burruss
Community Tech-Talk : Enhancements in EIGRP (Presentation)
Last Reply 1 week 12 hours ago.
43
5.0
0 Pawan Gupta
IS-IS(Intermediate System-to-Intermediate System)
Last Reply 1 week 1 day ago.
2127
0.0
0 ITA Terms
Multicast Listener Discovery(MLD)
Last Reply 1 week 1 day ago.
2555
0.0
0 ITA Terms
Basic HSRP Configuration On Cisco IOS XR
Last Reply 1 week 1 day ago.
3399
5.0
1 ashirkar
Configuration Example: Embedded Packet Capture on Cisco IOS and IOS XE
Last Reply 1 week 1 day ago.
7659
5.0
1 ashirkar
BGP ORF (Outbound Route Filtering) Capability
Last Reply 1 week 1 day ago.
1184
5.0
2 ashirkar
Configuring Authentication For BGP
Last Reply 1 week 1 day ago.
6188
0.0
0 TCC_2
Network-Based Application Recognition (NBAR)
Last Reply 1 week 1 day ago.
2063
4.0
0 Huan Nguyen
Received RIP updates are ignored because source of update belongs to a different network
Last Reply 1 week 1 day ago.
4457
1.0
2 TCC_2
%BGP-3-NOTIFICATION: sent/received from neighbor 10.1.1.2 2/3 (BGP identifier wrong)4 byte
Last Reply 1 week 1 day ago.
14890
0.0
3 TCC_2
How to configure EIGRP for IP
Last Reply 1 week 1 day ago.
1181
0.0
2 TCC_2
OSPF neighbors are stuck in the two-way state
Last Reply 1 week 1 day ago.
3142
5.0
1 TCC_2
How to configure a GRE tunnel
Last Reply 1 week 1 day ago.
127690
4.0
14 TCC_2
Understanding Basics of Multicast RPF (Reverse Path Forwarding)
Last Reply 2 weeks 3 days ago.
5752
5.0
4 ashirkar
OSPF Inter-area route summarization
Last Reply 2 weeks 3 days ago.
13616
5.0
0 ashirkar
Static Routes With Next Hop As An Exit Interface Or An IP Address
Last Reply 2 weeks 3 days ago.
22298
5.0
4 ashirkar
What is the BGP Backdoor Feature?
Last Reply 2 weeks 5 days ago.
4447
0.0
2 Omar Santos
Q&A from Understanding and troubleshooting of ( NAT) and IP Routing protocol
Last Reply 2 weeks 6 days ago.
41
0.0
0 ashirkar
Understanding and troubleshooting of Nat address Translation( NAT) and IP Routing Protocol
Last Reply 2 weeks 6 days ago.
59
0.0
0 ashirkar
Understanding BGP AS-Override Feature
Last Reply 1 month 1 day ago.
16157
0.0
1 SunilKhanna
configuracion de IPSLA con IP Dinamica en cisco 891-k9
Last Reply 1 month 3 days ago.
8
0.0
0 Francisco Palomares
Filter Results
Subject Views Rating Comments Author
blog Microsoft network load balancing basics
Last Reply 4 days 16 hours ago.
20
0.0
0 Vivek V
blog Community Tech-Talk : Enhancements in EIGRP
Last Reply 6 days 5 hours ago.
51
5.0
0 Pawan Gupta
blog BGP PIC Not installed in FIB
Last Reply 6 days 18 hours ago.
9
0.0
0 sherifismail
blog VSS- An introduction / guide
Last Reply 1 week 2 days ago.
24
0.0
0 Vivek V
blog What's Coming Up in the April TS Newsletter
Last Reply 1 week 6 days ago.
52
5.0
0 Julie Burruss
blog Moving from FRTS to MQC on ISR or ISR-G2
Last Reply 2 weeks 2 days ago.
671
5.0
0 ammahend
blog PBR on Switches (3750/3560)
Last Reply 2 weeks 2 days ago.
7
0.0
0 gaysunda
blog X25 configuration , verification and debugging
Last Reply 3 weeks 5 days ago.
348
5.0
0 ammahend
blog What's Coming Up in the March TS Newsletter
Last Reply 1 month 1 week ago.
14
0.0
0 Julie Burruss
blog Glimpse of "EIGRP name mode configuration"
Last Reply 1 month 1 week ago.
772
5.0
0 ashirkar
blog What happens, when router receives packet?
Last Reply 1 month 1 week ago.
12277
4.3
15 ashirkar
blog BFD Configuration & Troubleshooting on Cisco IOS and XR Routers
Last Reply 1 month 1 week ago.
864
5.0
3 adantu
blog VWIC card different generations and it's different flavours
Last Reply 1 month 2 weeks ago.
3377
1.0
2 jakula
blog Implementation of Static-PAT(Port Address Translation)
Last Reply 1 month 3 weeks ago.
574
5.0
2 ashirkar
blog What's coming up in the February TS Newsletter?
Last Reply 2 months 1 week ago.
612
5.0
0 Julie Burruss
blog What's coming up in the January TS Newsletter?
Last Reply 3 months 1 week ago.
263
0.0
0 Julie Burruss
blog What's coming up in the December TS Newsletter?
Last Reply 4 months 1 week ago.
388
0.0
0 Julie Burruss
blog What's coming up in the November TS Newsletter?
Last Reply 5 months 1 week ago.
529
0.0
0 Julie Burruss
blog Connecting Your Network in IPv6:
Last Reply 5 months 2 weeks ago.
497
5.0
0 Cassio Luis Reis Gomes
blog What's coming up in the October TS Newsletter?
Last Reply 6 months 1 week ago.
501
0.0
0 Julie Burruss
blog Understanding CRS-1 System Overview and CRS-1 Packet Flow Theory
Last Reply 6 months 2 weeks ago.
2944
4.2
3 sudhikum
blog What's coming up in the September TS Newsletter?
Last Reply 7 months 1 week ago.
500
5.0
0 Julie Burruss
blog What's coming up in the August TS Newsletter?
Last Reply 8 months 2 weeks ago.
590
0.0
0 Julie Burruss
blog BGP Route Dampening.....confused???
Last Reply 1 year 7 months ago.
15075
4.3
5 jakula
blog Learn More: Cisco TechAdvantage Webinar Series
Last Reply 1 year 7 months ago.
727
5.0
0 Janel Kratky
Filter Results
WAN, Routing and Switching
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In this video our Experts Manas R Moothedath & Sumit Kothiyal will explain how to Configure and Troubleshoot IP Routing Protocols -  ...
WAN, Routing and Switching
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WAN, Routing and Switching
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Community Tech-Talk series is designed to bring technical Experts from Cisco to share their insights on specific topics, selectively chosen...
WAN, Routing and Switching
Views: 54
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Average Rating: 5 (1 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: 287
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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: 484
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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: 2345
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Average Rating: 5 (2 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: 1634
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Average Rating: 4.2 (5 ratings)
WAN, Routing and Switching
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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: 39
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Average Rating: 5 (1 ratings)
How to work with BGP router
WAN, Routing and Switching
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Sarala Akella (CCIE 29921) is a CSE with the Cisco TAC WAN Team, where she focuses on various WAN-related issues along with QoS issues on...
by sakella
WAN, Routing and Switching
Views: 77
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Average Rating: 0 (0 ratings)
This video demonstrates how to configure static routes for IPv6 network.
WAN, Routing and Switching
Views: 127
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Average Rating: 0 (0 ratings)
Hi everyone, just wanted to draw your attention to the great future of the IOS that is many times overlooked.http://www.cisco.com/en/US/...
WAN, Routing and Switching
Views: 109
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Average Rating: 5 (1 ratings)
This video demonstrates how to configure HSRP in an IPv6 network.
WAN, Routing and Switching
Views: 222
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Average Rating: 0 (0 ratings)
This video is focused on how to configure Multiprotocol BGP for IPv6 and covers Multiprotocol BGP as well as multicast and unicast routing.
WAN, Routing and Switching
Views: 65
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Average Rating: 0 (0 ratings)
Basics of Campus Qoswith Edison OrtizCisco expert Edison Ortiz provides an overview of the basics of Campus QoS and answers participant's...
WAN, Routing and Switching
Views: 204
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Average Rating: 0 (0 ratings)
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Events

March 3rd
Webcasts
Upcoming Live Webcast in Japanese: March 4, 2014OSPF IntroductionRegister today for this Cisco Support Community live webcast in Japanese. Please join...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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October 22nd, 2012
Ask the Expert
With Srikanth Babu and Vishnu AsokWelcome to the Cisco Support Community Ask the Expert conversation. This is an opportunity to learn and ask question...
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June 5th, 2012
Webcasts
Sarala Akella (CCIE 29921) is a customer support engineer with the Cisco Technical Assistance Center WAN Team, where she focuses on various WAN-relate...
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March 12th, 2012
Ask the Expert
With Shankar SthanuretnamWelcome to the Cisco Support Community Ask the Expert conversation. This is an opportunity to learn from Cisco expert Shankar...
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March 6th, 2012
Facebook Forums
Event Date:  Feb 21, 2012                     9 AM to 10 AM pacific time                    To find the time of the event in your local timezones, vis...
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February 21st, 2012
Ask the Expert
Manigandan BWelcome to the Cisco Support Community Ask the Expert conversation. Learn from Cisco expert Manigandan B about the architecture, features...
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January 3rd, 2012
Ask the Expert
Troubleshooting WAN Links Using QoS with Sarala Akella Welcome to the Cisco Support Community Ask the Expert conversation. This is an opportunity to l...
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November 11th, 2011
Facebook Forums
Event Date: November 17, 2011Time: 9:30 am to 10:30 am PST. For local times check: http://www.easytz.com/?t=2011-11-17-17-30&d=60&l=5972-463d-...
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July 20th, 2011
Facebook Forums
Puzzled  with how to translate ip addresses and ports efficiently ?Wondering  how to lock down your network only for legitimate users ?Having  issues...
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March 28th, 2011
Ask the Expert
Welcome  to the Cisco Support Community Ask the Expert conversation. This is an  opportunity to learn about configuration and troubleshooting Quality...
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February 22nd, 2011
Ask the Expert
With Manigandan GanesanWelcome to the Cisco Networking Professionals Ask the Expert conversation. This is an opportunity to get an update on design a...
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February 17th, 2011
Webcasts
IntroductionManigandan Ganesan is a Customer Support Engineer at the Cisco Technical Assistance Center Routing team in India. He also holds the CCIE c...
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October 21st, 2009
Webcasts
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