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.

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we have 1 main site (HQ) and 2 remote office on different location , only the HQ have public ip address and the other remote sites is behind PAT wh...
1 day 5 hours ago
Hello Experts,  I have a customer that would like a L2 VPN pseudowire between his two sites. He also states that jumbo frames are a requirement as...
1 day 9 hours ago
I wanna ask, what does g2gips0 means on vpn log?
1 day 14 hours ago
I have a config on a usb stick called ciscortr.cfg. In this config I have a eem applet that I want to run to configure the outside interface. But t...
1 day 17 hours ago
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Prevent routes to get stuck with BGP in failover scenarios.
Last Reply 19 hours 45 min ago.
0
0.0
0 Hector Gustavo Serrano Gutierrez
Top Contributor Interview: Meet John Blakley, Cisco Designated VIP 2013-2015
Last Reply 4 days 13 hours ago.
1304
5.0
4 Francine Richards
Local Host Routes in the Routing Table
Last Reply 1 week 1 day ago.
24256
4.6
3 Luc De Ghein
dual internet links NATing with PBR and IP SLA
Last Reply 1 week 1 day ago.
93885
5.0
67 Marwan ALshawi
access-list checker
Last Reply 1 week 3 days ago.
10
0.0
0 Jae Hak Kim
Understanding Basics of Multicast RPF (Reverse Path Forwarding)
Last Reply 3 weeks 5 hours ago.
19816
5.0
8 ashirkar
Design Single DMVPN with Dual Hubs as a redundant path over internet
Last Reply 1 month 3 days ago.
36015
4.4
10 Marwan ALshawi
How to configure a GRE tunnel
Last Reply 1 month 1 week ago.
311831
4.7
30 TCC_2
[GUIDE] Cisco Router on CenturyLink
Last Reply 1 month 3 weeks ago.
1
0.0
0 Trevor Janssen
Configuration Example: Embedded Packet Capture on Cisco IOS and IOS XE
Last Reply 2 months 3 weeks ago.
34842
5.0
6 ashirkar
LISP fundamentals and Troubleshooting Basics
Last Reply 3 months 1 week ago.
14
0.0
0 Victor Acevedo
New CCNA Routing and Switching Refresh Announced - Download Free Chapter now!
Last Reply 3 months 1 week ago.
3
0.0
0 Jamie Shoup
Basic HSRP Configuration On Cisco IOS XR
Last Reply 3 months 2 weeks ago.
6678
5.0
5 ashirkar
Comparison of Static Route Configuration between Cisco IOS and IOS XR
Last Reply 3 months 2 weeks ago.
1858
5.0
2 ashirkar
ASR1000 Series RE: CRIT LED or Critical Error LED indicator
Last Reply 4 months 1 day ago.
17457
5.0
3 brharden
ISP BGP Techniques
Last Reply 4 months 4 days ago.
128
5.0
0 Daniel Vieceli
Cisco IOS DNS/DHCP overview and troubleshooting
Last Reply 4 months 1 week ago.
4488
4.7
3 kyukim
How to configure BGP to accept only default routes using prefix lists
Last Reply 4 months 1 week ago.
19002
5.0
1 TCC_2
SSH Configuration On Cisco IOS XR
Last Reply 4 months 2 weeks ago.
11251
0.0
3 ashirkar
Tool to assist in Packet Capture and Analysis
Last Reply 4 months 2 weeks ago.
28
0.0
0 Jay Young
Static Routes With Next Hop As An Exit Interface Or An IP Address
Last Reply 4 months 3 weeks ago.
68000
5.0
20 ashirkar
BGP Basic Configuration On IOS XR - IBGP And EBGP
Last Reply 5 months 4 hours ago.
11432
5.0
1 ashirkar
PPPoE Client-Server setup and configuration
Last Reply 5 months 15 hours ago.
56498
5.0
9 Ronit Bhattacharjee
How to configure static NAT with route-maps
Last Reply 5 months 16 hours ago.
79469
4.0
10 TCC_2
gns3 ?
Last Reply 5 months 23 hours ago.
10
0.0
0 savijaycs1

Ask the Expert Events

Cisco experts engage in discussions with you, our members, on specific networking issues. Each event runs for a two-week period.
This topic is a chance to discuss more about about the most widely deployed Routing Protocols in today’s Enterprise Networks, such as EIGRP, OSPF and BGP. The use of dynamic Routing Protocols is necessary in order to keep the network operational,...
Ended August 19, 2016
       Welcome to this Cisco Support Community Ask the Expert conversation. This is an opportunity to learn and any ask questions about how to configure and troubleshoot and design network using  Border Gateway Protocol with Cisco expert Vinit Jain...
Ended January 22, 2016
Welcome to this Cisco Support Community Ask the Expert conversation. This is an opportunity to learn and any ask questions about how to configure and troubleshoot Border Gateway Protocol with Cisco expert Vinit Jain.Ask questions from Monday August...
Ended August 21, 2015

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