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.

We have a Nexus 5K that we would like to connect a 10gig Server/Monitor device to.the 5K setup is as follows:Software  BIOS:      version 1.3.0  lo...
by broow
16 hours 36 min ago
Hi Guys,I have a problem with Nexus7k not displaying any values for L3 packets forwarded/received for subinterfaces when doing ifxtable snmp walk. ...
19 hours 59 min ago
HOW TO BUILD VLAN in L2 switch SM300 with firewall routing.  Query: In our infrastructure we have two network zones. 1st one is local network (back...
22 hours 54 min ago
I lit the switch like the procedure  state. However I  have not  any address delivered by the DHCP, it not exist on this version of button Reset an...
1 day 5 hours ago
Hello,I have run into an issue with a Nexus 5000. When trying to upgrade to the newest NX-OS (upgrading the system and kickstarters from 4.2.1.N1.1...
1 day 23 hours ago
         
IP SLA 325 3 0 0 0
Routers 2 0 0 0 0
Switches 6739 569 6 1 0
Filter Results
Subject Views Votes Rating Replies Last replied by
discussion Nexus Fe2 Card shared mode
Last Reply 2 min 26 sec ago.
1 0 0.0 1 Jon Marshall
discussion DHCP Pool error
Last Reply 1 hour 51 min ago.
103 0 0.0 10 eash
discussion Nexus 9327TX quries
Last Reply 3 hours 33 min ago.
10 0 0.0 1 Steven112
discussion netflow vs IP accounting !?
Last Reply 5 hours 35 min ago.
17 0 0.0 3 Ashok Kumar
discussion IOS Release 15.0.2-SE4 caveat related to aaa
Last Reply 7 hours 15 min ago.
9 0 0.0 1 rakeshvelagala
discussion Pinging a Device directly connected to the Cisco Switch
Last Reply 7 hours 46 min ago.
11 0 0.0 2 rakeshvelagala
discussion 6880X VSS VSL Link down
Last Reply 9 hours 33 min ago.
19 0 0.0 3 InayathUlla Sharieff
discussion Smart Install Vstack Possible DHCP Issues
Last Reply 9 hours 45 min ago.
28 0 5 7 Leo Laohoo
discussion NTP Design Questions
Last Reply 9 hours 46 min ago.
24 0 0.0 4 Leo Laohoo
discussion STP Questions
Last Reply 11 hours 26 min ago.
20 0 0.0 4 Jon Marshall
discussion Difference between X4748 & X4648
Last Reply 13 hours 32 min ago.
34 0 5 5 zekebashi
discussion Question of telnet or SSH to 4500X management port
Last Reply 16 hours 27 min ago.
15 0 5 1 amikat
discussion Nexus 5K 10 gig server connection
Last Reply 16 hours 36 min ago.
1 0 0.0 0 broow
discussion ASR 1001X Vlan setting with etherchannel
Last Reply 16 hours 51 min ago.
17 0 0.0 3 Jon Marshall
discussion
Last Reply 18 hours 15 min ago.
10187 13 5.83333 50 divanko
discussion Problems with routing between VLAN's using a Catalyst 2960-X and RV325
Last Reply 18 hours 14 min ago.
78 0 5 8 olver.hernandez
discussion 881G router issue connecting to WAN from LAN
Last Reply 19 hours 44 sec ago.
83 0 5 13 Emmanuel Valdez
discussion Nexus 5548UP for SAN Switch
Last Reply 19 hours 7 min ago.
41 0 0.0 8 Evan Ray
discussion Nexus 5500 Object Tracking and Routes
Last Reply 19 hours 33 min ago.
58 0 0.0 2 cweinhold
discussion Nexus 7k SNMP ifxtable
Last Reply 19 hours 59 min ago.
2 0 0.0 0 Michal Dobrzynski
discussion High convergence time rstp
Last Reply 20 hours 40 min ago.
56 0 0.0 12 Jon Marshall
discussion C2960-8TC-S
Last Reply 22 hours 6 min ago.
15 0 0.0 1 Joseph W. Doherty
discussion how to configure logs to be sent for TFTP server !?
Last Reply 22 hours 13 min ago.
17 0 0.0 4 mohammed hashim
discussion Can't connect to Switch
Last Reply 22 hours 14 min ago.
20 0 0.0 1 Cisco Freak
discussion Create VLan in local infrastructure using Firewall routing
Last Reply 22 hours 54 min ago.
9 0 0.0 0 ashishd-1983
Filter Results
Subject Views Rating Comments Author
Understanding MSFC, PFC and DFC roles in Catalyst 6500 Series Switch
Last Reply 1 day 14 hours ago.
39784
5.0
12 SunilKhanna
CAM (Content Addressable Memory) VS TCAM (Ternary Content Addressable Memory)
Last Reply 5 days 14 hours ago.
53475
4.6
5 Thamaraiselvam Santhanam
Redundant-power-supply support on the Cisco Catalyst Express 500 Series switches
Last Reply 5 years 8 months ago.
390
0.0
0 TCC_2
Routing Protocol Selection Guide - IGRP, EIGRP, OSPF, IS-IS, BGP
Last Reply 1 year 3 weeks ago.
92394
4.0
1 Shaun Hummel
Virtual switching system (VSS) Configuration For Cisco 4500 series switches
Last Reply 2 weeks 6 days ago.
95750
4.7
47 ashirkar
example of Embedded Event Manager (EEM) on my 881W - to shut down a interface at 1am
Last Reply 3 weeks 15 hours ago.
186
4.0
2 dshornstein
OSPF and IS-IS Differences
Last Reply 3 weeks 21 hours ago.
3803
5.0
1 inderdeeps
Deep dive into EIGRP Summarization
Last Reply 3 years 7 months ago.
13
0.0
0 pnagpal
Cheat-sheet for Catalyst 6500 with Sup 720
Last Reply 3 years 4 months ago.
6975
0.0
2 pnagpal
Troubleshooting Nexus 7000 - Useful commands
Last Reply 3 years 2 months ago.
3626
0.0
3 pnagpal
Switch Fabric- Troubleshooting tips
Last Reply 3 years 3 months ago.
18283
5.0
2 pnagpal
EEM Script for collecting data during Intermittent High CPU issue
Last Reply 2 years 5 months ago.
6769
0.0
3 pnagpal
The "%SW_DAI-4-DHCP_SNOOPING_DENY:" error message is received when configuring the dynamic ARP inspection in switches that run Cisco IOS Software
Last Reply 1 month 11 hours ago.
21778
5.0
4 TCC_2
Troubleshooting tips for 3750X Stack power feature
Last Reply 1 month 3 days ago.
13045
4.0
5 pnagpal
ITD: Load Balancing, Traffic Steering & Clustering using Cisco switches
Last Reply 1 month 5 days ago.
55
5.0
0 expertadvisor20151
Configuring Microsoft NLB on Nexus 7000
Last Reply 1 month 5 days ago.
5099
5.0
2 mrabbi
OSPF Design Best Practices
Last Reply 1 month 1 week ago.
34735
0.0
2 pnagpal
Importance of BPDU Guard and BPDU Filter !!
Last Reply 1 month 1 week ago.
78574
4.7
11 ganeshh.iyer
The VLAN goes to the administratively down state if two or more VLANs are configured
Last Reply 1 month 1 week ago.
27159
3.7
3 TCC_2
Nexus - vPC Recommendations
Last Reply 1 month 2 weeks ago.
17379
5.0
2 pnagpal
Known Issues on Cisco 7600 Router ES+ Line Cards
Last Reply 1 month 3 weeks ago.
12424
5.0
6 Aleksandar Vidakovic
3850 switch - IOS XE upgrade Detailed (standalone)
Last Reply 1 month 3 weeks ago.
3375
5.0
4 Furose Khan Mohammed Ali
Filter Results
Subject Views Rating Comments Author
blog How do etherchannel HASH algorithm works and LOAD DISTRIBUTION happen?
Last Reply 1 month 5 days ago.
21428
4.6
12 jakula
blog License Activation on 4500
Last Reply 4 months 1 week ago.
146
0.0
1 sheraz butt
blog Nexus 7000 and IOS OSPF Loop Prevention and Interoperability
Last Reply 4 months 2 weeks ago.
6996
5.0
7 Robert Taylor
blog How to build the topology of an OSPF area
Last Reply 7 months 2 weeks ago.
2105
5.0
5 aninchat
blog Booting Cisco Router from a TFTP server
Last Reply 7 months 2 weeks ago.
14475
5.0
3 ajaju
blog Loading an IOS on a switch via Xmodem
Last Reply 8 months 5 days ago.
36684
5.0
7 aninchat
blog Configuring a frame-relay switch
Last Reply 9 months 2 weeks ago.
5784
5.0
7 aninchat
blog Upcoming Ask the Expert Event Featuring Ahmad Manzoor - Senior Pre-Sales Engineer at AGCN
Last Reply 9 months 3 weeks ago.
369
5.0
0 Francine Richards
blog Upcoming Ask the Expert Event with Cisco Designated VIP Marwan Al-shawi May 12-23
Last Reply 9 months 3 weeks ago.
121
0.0
0 Francine Richards
blog Cisco WCCP with Bluecoat (Multicast mode)
Last Reply 10 months 4 days ago.
96
0.0
0 vishal_2007
blog OSPF over IPsec Tunnel stucks in INIT state
Last Reply 10 months 2 weeks ago.
296
5.0
0 hsticher
blog Pre-build SPT feature on Nexus - Benefits & Caveats
Last Reply 2 years 9 months ago.
1002
5.0
0 srereddy
blog Link de-bounce timer operation when used on SFP+ ports on Nexus switches
Last Reply 2 years 8 months ago.
709
5.0
2 srereddy
blog Flexlink in Cisco Layer 2 network
Last Reply 2 years 3 weeks ago.
77
5.0
0 jakula
blog Output drops due to QoS on 2960/3560/3750 switches
Last Reply 3 years 10 months ago.
20607
5.0
0 shashasi
blog Community Tech-Talk Series: Troubleshooting High CPU due to Multicast
Last Reply 1 year 9 months ago.
7888
5.0
9 rucjain
blog Chalk Talk: The Secret to Successful QoS Deployments: A Well-Defined End-to-End QoS Strate
Last Reply 11 months 1 week ago.
270
0.0
0 Julie Burruss
blog Switch: How to test a cable status?
Last Reply 11 months 2 weeks ago.
4644
5.0
3 Anand G
blog Difference between N7K-M132XP -12 and N7K-M132XP -12L
Last Reply 1 year 2 months ago.
1393
0.0
1 ramugaju
blog About "TestErrorCounterMonitor" in 6500/7600
Last Reply 1 year 6 months ago.
1751
4.7
1 Anand G
blog Parity Error.
Last Reply 1 year 7 months ago.
2255
4.5
4 InayathUlla Sharieff
Filter Results
LAN, Switching and Routing
Views: 783
  • 1
  • 2
  • 3
  • 4
  • 5
Average Rating: 0 (0 ratings)
LAN, Switching and Routing
Views: 996
  • 1
  • 2
  • 3
  • 4
  • 5
Average Rating: 0 (0 ratings)
LAN, Switching and Routing
Views: 625
  • 1
  • 2
  • 3
  • 4
  • 5
Average Rating: 5 (1 ratings)
LAN, Switching and Routing
Views: 12264
  • 1
  • 2
  • 3
  • 4
  • 5
Average Rating: 4.8 (4 ratings)
LAN, Switching and Routing
Views: 281
  • 1
  • 2
  • 3
  • 4
  • 5
Average Rating: 0 (0 ratings)
LAN, Switching and Routing
Views: 349
  • 1
  • 2
  • 3
  • 4
  • 5
Average Rating: 4 (1 ratings)
LAN, Switching and Routing
Views: 169
  • 1
  • 2
  • 3
  • 4
  • 5
Average Rating: 0 (0 ratings)
LAN, Switching and Routing
Views: 189
  • 1
  • 2
  • 3
  • 4
  • 5
Average Rating: 0 (0 ratings)
LAN, Switching and Routing
Views: 431
  • 1
  • 2
  • 3
  • 4
  • 5
Average Rating: 0 (0 ratings)
LAN, Switching and Routing
Views: 9
  • 1
  • 2
  • 3
  • 4
  • 5
Average Rating: 0 (0 ratings)
LAN, Switching and Routing
Views: 23
  • 1
  • 2
  • 3
  • 4
  • 5
Average Rating: 0 (0 ratings)
LAN, Switching and Routing
Views: 34
  • 1
  • 2
  • 3
  • 4
  • 5
Average Rating: 0 (0 ratings)
LAN, Switching and Routing
Views: 200
  • 1
  • 2
  • 3
  • 4
  • 5
Average Rating: 0 (0 ratings)
LAN, Switching and Routing
Views: 290
  • 1
  • 2
  • 3
  • 4
  • 5
Average Rating: 0 (0 ratings)
LAN, Switching and Routing
Views: 361
  • 1
  • 2
  • 3
  • 4
  • 5
Average Rating: 5 (3 ratings)
by vbhutta
LAN, Switching and Routing
Views: 443
  • 1
  • 2
  • 3
  • 4
  • 5
Average Rating: 0 (0 ratings)
by rucjain
LAN, Switching and Routing
Views: 228
  • 1
  • 2
  • 3
  • 4
  • 5
Average Rating: 5 (4 ratings)
LAN, Switching and Routing
Views: 10
  • 1
  • 2
  • 3
  • 4
  • 5
Average Rating: 0 (0 ratings)
LAN, Switching and Routing
Views: 313
  • 1
  • 2
  • 3
  • 4
  • 5
Average Rating: 5 (2 ratings)
LAN, Switching and Routing
Views: 169
  • 1
  • 2
  • 3
  • 4
  • 5
Average Rating: 0 (0 ratings)
Filter Results

Events

January 5th
Ask the Expert
August 15th, 2014
Ask the Expert
July 21st, 2014
Ask the Expert
July 9th, 2014
Facebook Forums
March 31st, 2014
Ask the Expert
April 1st, 2014
Webcasts
March 10th, 2014
Webcasts
  • 1
  • 2
  • 3
  • 4
  • 5
January 17th, 2012
Webcasts
July 29th, 2012
Ask the Expert
December 12th, 2012
Techtalks
  • 1
  • 2
  • 3
  • 4
  • 5
July 26th, 2012
Facebook Forums
  • 1
  • 2
  • 3
  • 4
  • 5
December 31st, 1969
Facebook Forums
May 24th, 2012
Facebook Forums
  • 1
  • 2
  • 3
  • 4
  • 5
October 10th, 2011
Facebook Forums
  • 1
  • 2
  • 3
  • 4
  • 5
January 6th, 2014
Ask the Expert
  • 1
  • 2
  • 3
  • 4
  • 5
October 10th, 2009
Ask the Expert
  • 1
  • 2
  • 3
  • 4
  • 5
July 31st, 2011
Ask the Expert
  • 1
  • 2
  • 3
  • 4
  • 5
August 14th, 2011
Ask the Expert
  • 1
  • 2
  • 3
  • 4
  • 5
August 28th, 2011
Ask the Expert
  • 1
  • 2
  • 3
  • 4
  • 5
October 9th, 2011
Ask the Expert
  • 1
  • 2
  • 3
  • 4
  • 5
March 11th, 2012
Ask the Expert
  • 1
  • 2
  • 3
  • 4
  • 5

Actions

Login or Register to take actions
 

Featured Content

Popular Discussions

Popular Documents

Rank Username Points
1 16,034
2 9,188
3 8,197
4 7,612
5 7,528