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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Hi, In our office network we are implementing layer 2 to layer 3 switch in layer 2 we are trunking camera vlan 45 to remote site, but in layer 3 ho...
6 min 53 sec ago
I have a Cisco 1841 router with the following config: NAME: "chassis", DESCR: "1841 chassis"PID: CISCO1841 , VID: V05 , SN:NAME: "WIC/HWIC 0", DESC...
10 hours 59 min ago
Good day all, We use standard IPSEC tunnels (SVTIs) to connect our branch sites back to the hub.I recently tried changing QOS to better affect traf...
15 hours 36 min ago
Hi All. I need help configuring some nat rules.My scenario Is. I have a Cisco router with 12.2 IOS doing NAT. It has a network with a public IP add...
22 hours 9 min ago
We've had our Verizon 45MB connection for a few years now but we only receive between 22-32MB DN and 18 MB UP on a good day. I've tested the bandwi...
1 day 1 hour ago
         
IP SLA 419 10 1 2 0
Routers 4016 56 4 2 0
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Subject Views Votes Rating Replies Last replied by
discussion VLAN pass over layer 3 switch
Last Reply 6 min 53 sec ago.
0 0 0.0 0 mallinathvibhuti
discussion Do track routes override static routes?
Last Reply 2 hours 19 min ago.
0 0 0.0 1 Richard Burts
discussion Verifying routes are being filtered with route-maps and tagging.
Last Reply 5 hours 15 min ago.
0 0 5 12 Liam Kenneally
discussion Cisco 892FSP default IP address
Last Reply 5 hours 29 min ago.
0 0 0.0 1 Rolando Valenzuela
discussion Connecting several Networks
Last Reply 6 hours 15 min ago.
0 0 0.0 1 Bilal Nawaz
discussion EF Max Bandwidth
Last Reply 7 hours 1 min ago.
0 0 0.0 1 Joseph W. Doherty
discussion 3850 replace 3560 for BGP
Last Reply 8 hours 46 min ago.
0 0 0.0 4 jmecklenburg
discussion WAN-LAN Connection
Last Reply 10 hours 5 min ago.
0 0 5 7 vivek.srivastav...
discussion Communications between remote site using tunnels
Last Reply 10 hours 9 min ago.
0 0 0.0 2 MercatorIneo
discussion CISCO VPN PPTP
Last Reply 10 hours 9 min ago.
13 0 0.0 4 youness hafid
discussion Mix of WIC and VWIC2 in a 1841 router
Last Reply 10 hours 59 min ago.
0 0 0.0 0 Niels Kaae
discussion BGP Internet Router Sizing
Last Reply 11 hours 26 min ago.
0 0 0.0 7 vivek.srivastav...
discussion Please Help - Static NAT not working.
Last Reply 11 hours 29 min ago.
0 0 0.0 22 Sean Franklin
discussion 1921
Last Reply 11 hours 36 min ago.
0 0 0.0 4 vivek.srivastav...
discussion Cisco1921
Last Reply 12 hours 36 min ago.
0 0 0.0 2 Bilal Nawaz
discussion connect router to ACS 5
Last Reply 13 hours 8 min ago.
0 0 0.0 1 Bilal Nawaz
discussion DMVPN over 3G failover
Last Reply 13 hours 23 min ago.
0 0 0.0 1 markmalone2008
discussion Cisco 29xx/39xx routers QoS bandwdith calculation
Last Reply 15 hours 19 min ago.
0 0 0.0 1 mlund
discussion Should DSCP markings survive IPSEC tunnels?
Last Reply 15 hours 36 min ago.
0 0 0.0 0 Paul Morgan
discussion 7606 router crashed and loads into rommon
Last Reply 16 hours 1 min ago.
0 1 5 6 Orkhan Gasimov
discussion IP SLA TRACK issue
Last Reply 16 hours 36 min ago.
105 0 5 21 matejbernat
discussion Can't ping our service provider on a directly connected link
Last Reply 17 hours 45 min ago.
72 0 0.0 3 Orkhan Gasimov
discussion NAT outside to inside network traffic twice in a router
Last Reply 22 hours 9 min ago.
0 0 0.0 0 nicolas.delrio
discussion Only receiving 32MB of bandwidth out of a 45MB connection
Last Reply 1 day 1 hour ago.
0 0 0.0 0 douglas.mckee
Filter Results
Subject Views Rating Comments Author
Connectivity issues between subnets connected to the same Router
Last Reply 5 years 10 months ago.
1664
0.0
0 TCC_2
Aggregate network is not advertised
Last Reply 5 years 10 months ago.
561
0.0
0 TCC_2
Manual Summarization in EIGRP, BGP causes the creation of route to "null 0 interface"
Last Reply 5 years 10 months ago.
3935
0.0
0 TCC_2
Reading and Understanding the OSPF Database
Last Reply 6 days 44 min ago.
37551
4.9
19
PPPoE Client-Server setup and configuration
Last Reply 6 days 8 hours ago.
47697
5.0
8 robhatta
Configuration Example: Embedded Packet Capture on Cisco IOS and IOS XE
Last Reply 2 weeks 5 days ago.
18775
5.0
5
About PPTP VPN and Cisco Easy VPN
Last Reply 3 weeks 11 hours ago.
20
0.0
0 youness hafid
CISCO VPN PPTP
Last Reply 3 weeks 5 days ago.
9
0.0
0 youness hafid
Remarks Regarding the License of ASR1001 Series Router
Last Reply 4 weeks 18 hours ago.
7
0.0
0 Csc TsWebDocs
Outline of NAT Box to Box High Availability Redundancy Operation (Basic Design)
Last Reply 4 weeks 18 hours ago.
11
0.0
0 Csc TsWebDocs
EIGRP Feasible Successor
Last Reply 4 weeks 18 hours ago.
7
0.0
0 Csc TsWebDocs
How to configure EIGRP bandwidth usage over Frame Relay and low speed links
Last Reply 5 years 10 months ago.
1877
0.0
0 TCC_2
Cisco 892 router performance test
Last Reply 2 months 1 week ago.
625
4.5
3 Juri Jestin
Understanding Basics of Multicast RPF (Reverse Path Forwarding)
Last Reply 2 months 1 week ago.
11852
5.0
6
NAT Box to Box High Availability Overview
Last Reply 2 months 1 week ago.
928
4.0
1 Csc TsWebDocs
How to configure a NAT translation timeout
Last Reply 5 years 10 months ago.
12535
5.0
0 TCC_2
Router is not forwarding DHCP requests - hosts are unable to obtain an IP address from a DHCP server
Last Reply 2 months 2 weeks ago.
2978
0.0
1 TCC_2
ITD: Load Balancing, Traffic Steering, Redirection & Clustering using Nexus switches
Last Reply 3 months 1 week ago.
102
5.0
0 expertadvisor20151
ITD: Load-Balancing, Traffic Steering, Redirection & Clustering using Nexus Series
Last Reply 3 months 1 week ago.
22
5.0
0 expertadvisor20151
Load balancing using Performance Routing pfr/OER
Last Reply 3 months 1 week ago.
33500
4.8
16 Marwan ALshawi
dual internet links NATing with PBR and IP SLA
Last Reply 3 months 1 week ago.
71886
5.0
63 Marwan ALshawi
Configuration Guide for VDSL2 and ADSL2/2+ NIM on ISR4000 Series Routers
Last Reply 3 months 4 weeks ago.
286
0.0
0 vik
How to configure a GRE tunnel
Last Reply 6 days 13 hours ago.
200652
4.6
20 TCC_2
BGP load balancing using Multipath relax
Last Reply 4 months 1 week ago.
870
5.0
0 MANISH Yadav
Understanding BGP AS-Override Feature
Last Reply 4 months 1 week ago.
27691
5.0
3 SunilKhanna
Filter Results
Subject Views Rating Comments Author
blog What happens, when router receives packet?
Last Reply 6 months 1 week ago.
20848
4.4
17
blog Chalk Talk: SIP URI Dialing and ILS Networking
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0 Julie Burruss
blog What's Coming Up in the July 2014 TS Newsletter?
Last Reply 9 months 3 weeks ago.
39
5.0
0 Julie Burruss
blog What's Coming Up in the June 2014 TS Newsletter?
Last Reply 10 months 4 weeks ago.
72
0.0
0 Julie Burruss
blog Glimpse of "EIGRP name mode configuration"
Last Reply 11 months 5 days ago.
4639
5.0
1
blog What's Coming Up in the May 2014 TS Newsletter
Last Reply 11 months 4 weeks ago.
20
0.0
0 Julie Burruss
blog Microsoft network load balancing basics
Last Reply 1 year 2 months ago.
195
0.0
0 Vivek V
blog Community Tech-Talk : Enhancements in EIGRP
Last Reply 1 year 1 month ago.
465
5.0
0 Pawan Gupta
blog BGP PIC Not installed in FIB
Last Reply 1 year 2 weeks ago.
22
0.0
0 Sherif Atef Ahmed Ismail
blog VSS- An introduction / guide
Last Reply 1 year 2 months ago.
95
0.0
0 Vivek V
blog What's Coming Up in the April TS Newsletter
Last Reply 1 year 3 weeks ago.
55
5.0
0 Julie Burruss
blog Moving from FRTS to MQC on ISR or ISR-G2
Last Reply 3 years 2 months ago.
707
5.0
0 Ambuj Mahendra
blog PBR on Switches (3750/3560)
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62
0.0
0 gaysunda
blog X25 configuration , verification and debugging
Last Reply 2 years 11 months ago.
541
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0 Ambuj Mahendra
blog What's Coming Up in the March TS Newsletter
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17
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0 Julie Burruss
blog BFD Configuration & Troubleshooting on Cisco IOS and XR Routers
Last Reply 1 year 5 months ago.
1535
5.0
3 Anilkumar Dantu
blog VWIC card different generations and it's different flavours
Last Reply 3 years 2 months ago.
3406
1.0
2 jakula
blog Implementation of Static-PAT(Port Address Translation)
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1301
5.0
2
blog What's coming up in the February TS Newsletter?
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645
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0 Julie Burruss
blog What's coming up in the January TS Newsletter?
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271
0.0
0 Julie Burruss
blog What's coming up in the December TS Newsletter?
Last Reply 1 year 4 months ago.
399
0.0
0 Julie Burruss
blog What's coming up in the November TS Newsletter?
Last Reply 1 year 5 months ago.
532
0.0
0 Julie Burruss
blog Connecting Your Network in IPv6:
Last Reply 1 year 6 months ago.
605
5.0
0 Cassio Luis Reis Gomes
blog What's coming up in the October TS Newsletter?
Last Reply 1 year 6 months ago.
501
0.0
0 Julie Burruss
blog Understanding CRS-1 System Overview and CRS-1 Packet Flow Theory
Last Reply 1 year 6 months ago.
3002
4.2
3 Sudhir Kumar
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Welcome to this Cisco Support Community Ask the Expert conversation. This is an opportunity to learn and ask questions about Cisco enterprise design and deployment of multicast solutions.The enterprise world is evolving to be overcome with large...
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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 expert Vignesh R. P. about how to configure and troubleshoot Open Shortest Path First (OSPF)Open...
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