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.

I am setting up a neighborhood WISP as we don't have Internet in our area.  I have a business account with AT&T and am on fiber.  I purchased a...
10 hours 12 min ago
Hey gang.  I ran across an unusual issue today I'm trying to figure out.  We're in the process of upgrading off of the Aironet 1200 series APs we h...
10 hours 50 min ago
Hi Everyone. I have a RV 320 and I need to use only two Vlan's, the default vlan and another vlan for Sales. I don't want they know each other, the...
11 hours 24 min ago
Hi.I have a module DS-X9248-96K9 working in version 5.0(1a) switch MDS9513, and I would like to move this module to my other switch MDS9506, but MD...
13 hours 10 min ago
Hi All, As part of my master plan to build a comprehensive remote access Cisco lab for myself. I have been using my 877W as my main home router and...
22 hours 54 min ago
         
IP SLA 325 3 0 0 0
Routers 2 0 0 0 0
Switches 6735 569 6 1 0
Filter Results
Subject Views Votes Rating Replies Last replied by
discussion Does it possible ASA 5512-X with Switch 2960 (Inter-Vlan)
Last Reply 0 sec ago.
0 0 5 4 chhayheng
discussion Static route setup help
Last Reply 2 min 37 sec ago.
0 0 0.0 1 Seb Rupik
discussion IP Phone's request on DHCP server?
Last Reply 3 min 50 sec ago.
0 0 0.0 2 arvin_robel1
discussion Guidance for troubleshooting 6500 & 4500 CPU and memory issues
Last Reply 16 min 42 sec ago.
0 0 0.0 5 markmalone2008
discussion PBR on vlan interface
Last Reply 2 hours 19 sec ago.
0 0 0.0 1 vivek srivastava
discussion Eigrp routing table not updated - topology table do not show additional route - why~
Last Reply 25 min 44 sec ago.
0 0 5 6 KOH SZE JIE
discussion Routing
Last Reply 3 hours 8 min ago.
0 0 0.0 2 Madhukrishnan G...
discussion Cisco 4900 High CPU-OBFL INTR slot-1 process
Last Reply 3 hours 38 min ago.
0 0 4 7 Madhukrishnan G...
discussion Strange issue maybe
Last Reply 4 hours 7 min ago.
0 0 0.0 3 Madhukrishnan G...
discussion What does this mean " System returned to ROM by abort at PC 0x0"
Last Reply 4 hours 15 min ago.
0 0 0.0 1 Madhukrishnan G...
discussion ASA iBGP Peering Question
Last Reply 5 hours 19 min ago.
0 0 0.0 2 jmeggers
discussion qos trust question
Last Reply 6 hours 35 min ago.
0 0 3 8 Joseph W. Doherty
discussion HOW DISTRIBUTE THE TRAFFIC THROUGH MPLS DOMAIN
Last Reply 7 hours 23 min ago.
0 1 0.0 6 pabloboscariol
discussion Aironet 15.3 IOS - reachability issues
Last Reply 10 hours 49 min ago.
0 0 0.0 0 William Benson
discussion How does PIM Sparse decide which interface to Prune?
Last Reply 10 hours 3 min ago.
0 0 5 9 Andrew Lay
discussion How many 1 to 1 NAT do these routers have?
Last Reply 10 hours 10 min ago.
0 0 0.0 0 steve@switzland.com
discussion InterVlan routing issue
Last Reply 10 hours 25 min ago.
0 1 0.0 6 William Benson
discussion RV320 VLAN
Last Reply 11 hours 23 min ago.
0 0 0.0 0 anderson.sup
discussion Flapping and Portchannels
Last Reply 12 hours 51 min ago.
0 0 0.0 4 Madhukrishnan G...
discussion SWITCH SAN MDS 9513 version 5.0(1a) and MDS 9506 version 6.2(1)
Last Reply 13 hours 9 min ago.
0 0 0.0 0 Paulo Mauricio Silva
discussion NO ip-domain lookup
Last Reply 13 hours 12 min ago.
0 0 0.0 1 Peter Paluch
discussion HSRP/VRRP/GLBPP with multiple network
Last Reply 13 hours 34 min ago.
0 0 0.0 5 Madhukrishnan G...
discussion Priority Queue On Nexus
Last Reply 13 hours 46 min ago.
0 0 0.0 1 Akshit Dhingra
discussion Can I use 100Mbs SPF modules on the Cisco 4948 switch?
Last Reply 13 hours 52 min ago.
0 0 5 6 Madhukrishnan G...
discussion 4510 sup8e single card mixed Uplink
Last Reply 14 hours 2 min ago.
0 0 0.0 1 Madhukrishnan G...
Filter Results
Subject Views Rating Comments Author
LICENSING on 2900/3500/3700
Last Reply 8 hours 17 min ago.
17396
0.0
3 ranraju
Router Cisco 2921 auto reboot
Last Reply 1 week 4 days ago.
0
0.0
4 npsangvt1
Egress QOS
Last Reply 1 week 2 days ago.
50321
5.0
11 somgupta
ICANN: Name Collision Occurrence Management Framework. Special IP Address127.0.53.53
Last Reply 1 week 3 days ago.
0
0.0
0 josecesp
Spanning Tree Loop Troubleshooting and Safeguards
Last Reply 4 years 3 months ago.
42740
5.0
2 James D Hensley
Virtual switching system (VSS) Configuration For Cisco 4500 series switches
Last Reply 1 week 5 days ago.
104405
4.7
50 ashirkar
Understanding Ethernet Virtual Circuits (EVC)
Last Reply 2 weeks 10 hours ago.
286377
5.0
37 plumbis
The "%C4K_SWITCHMANAGER-4-S2WERRORREPORT" error message appears in the logs of a Cisco Catalyst 4500 Switch, and affects the functionality of PoE line cards
Last Reply 2 weeks 4 days ago.
7832
0.0
1 TCC_2
Password Recovery on Cisco Catalyst 3850
Last Reply 3 weeks 1 day ago.
1972
0.0
3 Collin Clark
Configuring a router Eth int or SVI to be a DHCP client
Last Reply 5 years 11 months ago.
4322
4.0
0 TCC_2
The card in a fixed hardware configuration Cat chassis functions improperly, not online
Last Reply 5 years 11 months ago.
624
0.0
0 TCC_2
How to configure a Flex Link for link-level redundancy in Cat switches that run IOS
Last Reply 5 years 11 months ago.
11294
0.0
0 TCC_2
%SYS-3-SYS_LCPERR3:Module X: Fatal exception occurred Cat 6k, WS-X6348-RJ45 module reset
Last Reply 5 years 11 months ago.
383
0.0
0 TCC_2
How to use Time-Domain Reflectometer (TDR)
Last Reply 3 weeks 6 days ago.
67347
5.0
68 Leo Laohoo
Retrieving Core files from Cisco Nexus switching platforms
Last Reply 2 years 11 months ago.
13282
5.0
1 Yogesh Ramdoss
Using 3850 Embedded Wireshark (Wired)
Last Reply 1 month 4 days ago.
35732
5.0
2 Colby Beam
The "%C6KENV-SP-4-MINORTEMPALARM:" error message displays in Catalyst 6500 series switches with Sup720 that runs Cisco IOS system software
Last Reply 1 month 4 days ago.
3625
0.0
1 TCC_2
Understanding SPAN,RSPAN,and ERSPAN
Last Reply 1 month 5 days ago.
34075
4.7
6 ashirkar
Temperature alarms on WS-X6904-40G
Last Reply 1 month 1 week ago.
10
5.0
0 Madhukrishnan Gopinathan Nair
How to configure an IP access list to control directed broadcasts for the Wake-on-LAN setup
Last Reply 1 month 1 week ago.
2811
0.0
1 TCC_2
Nexus - vPC Recommendations
Last Reply 1 month 1 week ago.
18575
5.0
3 pnagpal
Increased Total output drops/OutDiscards by QoS for Desktop Series Switches Products
Last Reply 1 month 2 weeks ago.
16
0.0
0 Csc TsWebDocs
Telnet session to FWSM module disconnects due to MTU size issues in 6500 or 7600 switches
Last Reply 5 years 11 months ago.
1412
0.0
0 TCC_2
X2-10GB-LRM vs X2-10GB-SR compatability
Last Reply 1 month 3 weeks ago.
1405
0.0
9 yogesh rajguru
Filter Results
Subject Views Rating Comments Author
blog How do etherchannel HASH algorithm works and LOAD DISTRIBUTION happen?
Last Reply 4 months 2 days ago.
17786
4.6
12 jakula
blog License Activation on 4500
Last Reply 7 months 1 week ago.
201
0.0
1 sheraz butt
blog Nexus 7000 and IOS OSPF Loop Prevention and Interoperability
Last Reply 7 months 2 weeks ago.
7154
5.0
7 Robert Taylor
blog How to build the topology of an OSPF area
Last Reply 10 months 1 week ago.
2274
5.0
5 Aninda Chatterjee
blog Booting Cisco Router from a TFTP server
Last Reply 10 months 2 weeks ago.
16081
5.0
3 ajaju
blog Loading an IOS on a switch via Xmodem
Last Reply 11 months 1 day ago.
40336
5.0
7 Aninda Chatterjee
blog Configuring a frame-relay switch
Last Reply 1 year 6 days ago.
5999
5.0
7 Aninda Chatterjee
blog Upcoming Ask the Expert Event Featuring Ahmad Manzoor - Senior Pre-Sales Engineer at AGCN
Last Reply 1 year 2 weeks ago.
386
5.0
0 Francine Richards
blog Upcoming Ask the Expert Event with Cisco Designated VIP Marwan Al-shawi May 12-23
Last Reply 1 year 2 weeks ago.
124
0.0
0 Francine Richards
blog Cisco WCCP with Bluecoat (Multicast mode)
Last Reply 1 year 3 weeks ago.
107
0.0
0 vishal_2007
blog OSPF over IPsec Tunnel stucks in INIT state
Last Reply 1 year 1 month ago.
328
5.0
0 hsticher
blog Pre-build SPT feature on Nexus - Benefits & Caveats
Last Reply 3 years 2 weeks ago.
1329
5.0
0 srereddy
blog Link de-bounce timer operation when used on SFP+ ports on Nexus switches
Last Reply 2 years 11 months ago.
743
5.0
2 srereddy
blog Flexlink in Cisco Layer 2 network
Last Reply 2 years 3 months ago.
94
5.0
0 jakula
blog Output drops due to QoS on 2960/3560/3750 switches
Last Reply 4 years 1 month ago.
24555
5.0
0 Shashank Singh
blog Community Tech-Talk Series: Troubleshooting High CPU due to Multicast
Last Reply 2 years 2 weeks ago.
7925
5.0
9 rucjain
blog Chalk Talk: The Secret to Successful QoS Deployments: A Well-Defined End-to-End QoS Strate
Last Reply 1 year 2 months ago.
276
0.0
0 Julie Burruss
blog Switch: How to test a cable status?
Last Reply 1 year 2 months ago.
5448
5.0
3 Anand G
blog Difference between N7K-M132XP -12 and N7K-M132XP -12L
Last Reply 1 year 5 months ago.
1627
0.0
1 ramugaju
blog About "TestErrorCounterMonitor" in 6500/7600
Last Reply 1 year 9 months ago.
1859
4.7
1 Anand G
blog Parity Error.
Last Reply 1 year 10 months ago.
2294
4.5
4 InayathUlla Sharieff
blog Nexus 7000 ACL logging (OAL)
Last Reply 1 year 10 months ago.
15705
5.0
7 Robert Taylor
blog Multicast for the heart Part I: IGMP
Last Reply 2 years 6 months ago.
4236
4.8
1 Aninda Chatterjee
blog Router Crashes
Last Reply 2 years 7 months ago.
5822
5.0
1 ajaju
blog Leak Map - Eigrp, Some leaks are useful..
Last Reply 2 years 10 months ago.
10458
5.0
7 pnagpal
Filter Results
by
LAN, Switching and Routing
Views: 888
  • 1
  • 2
  • 3
  • 4
  • 5
Overall Rating: 0 (0 ratings)
by
LAN, Switching and Routing
Views: 1135
  • 1
  • 2
  • 3
  • 4
  • 5
Overall Rating: 0 (0 ratings)
by
LAN, Switching and Routing
Views: 687
  • 1
  • 2
  • 3
  • 4
  • 5
Overall Rating: 5 (1 ratings)
LAN, Switching and Routing
Views: 13668
  • 1
  • 2
  • 3
  • 4
  • 5
Overall Rating: 4.8 (4 ratings)
LAN, Switching and Routing
Views: 288
  • 1
  • 2
  • 3
  • 4
  • 5
Overall Rating: 0 (0 ratings)
LAN, Switching and Routing
Views: 364
  • 1
  • 2
  • 3
  • 4
  • 5
Overall Rating: 4 (1 ratings)
LAN, Switching and Routing
Views: 186
  • 1
  • 2
  • 3
  • 4
  • 5
Overall Rating: 0 (0 ratings)
LAN, Switching and Routing
Views: 198
  • 1
  • 2
  • 3
  • 4
  • 5
Overall Rating: 0 (0 ratings)
LAN, Switching and Routing
Views: 456
  • 1
  • 2
  • 3
  • 4
  • 5
Overall Rating: 0 (0 ratings)
LAN, Switching and Routing
Views: 8
  • 1
  • 2
  • 3
  • 4
  • 5
Overall Rating: 0 (0 ratings)
LAN, Switching and Routing
Views: 33
  • 1
  • 2
  • 3
  • 4
  • 5
Overall Rating: 0 (0 ratings)
LAN, Switching and Routing
Views: 33
  • 1
  • 2
  • 3
  • 4
  • 5
Overall Rating: 0 (0 ratings)
LAN, Switching and Routing
Views: 405
  • 1
  • 2
  • 3
  • 4
  • 5
Overall Rating: 0 (0 ratings)
LAN, Switching and Routing
Views: 621
  • 1
  • 2
  • 3
  • 4
  • 5
Overall Rating: 0 (0 ratings)
LAN, Switching and Routing
Views: 318
  • 1
  • 2
  • 3
  • 4
  • 5
Overall Rating: 5 (3 ratings)
by rucjain
LAN, Switching and Routing
Views: 344
  • 1
  • 2
  • 3
  • 4
  • 5
Overall Rating: 5 (4 ratings)
LAN, Switching and Routing
Views: 10
  • 1
  • 2
  • 3
  • 4
  • 5
Overall Rating: 0 (0 ratings)
LAN, Switching and Routing
Views: 319
  • 1
  • 2
  • 3
  • 4
  • 5
Overall Rating: 5 (2 ratings)
LAN, Switching and Routing
Views: 223
  • 1
  • 2
  • 3
  • 4
  • 5
Overall Rating: 0 (0 ratings)
Filter Results

This Month

May 11th
Ask the Expert

Events

April 13th
Ask the Expert
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
July 30th, 2012
Ask the Expert
December 12th, 2012
Techtalks
  • 1
  • 2
  • 3
  • 4
  • 5
July 27th, 2012
Facebook Forums
  • 1
  • 2
  • 3
  • 4
  • 5
December 31st, 1969
Facebook Forums
May 25th, 2012
Facebook Forums
  • 1
  • 2
  • 3
  • 4
  • 5
October 11th, 2011
Facebook Forums
  • 1
  • 2
  • 3
  • 4
  • 5
January 6th, 2014
Ask the Expert
  • 1
  • 2
  • 3
  • 4
  • 5
October 21st, 2013
Ask the Expert
January 17th, 2012
Webcasts
October 11th, 2009
Ask the Expert
  • 1
  • 2
  • 3
  • 4
  • 5
August 1st, 2011
Ask the Expert
  • 1
  • 2
  • 3
  • 4
  • 5
August 15th, 2011
Ask the Expert
  • 1
  • 2
  • 3
  • 4
  • 5
August 29th, 2011
Ask the Expert
  • 1
  • 2
  • 3
  • 4
  • 5
October 10th, 2011
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
Jon Marshall
17,279
2
Reza Sharifi
9,602
3
Giuseppe Larosa
8,202
4
Leo Laohoo
7,914
5
Peter Paluch
7,779
Rank Username Points
vivek srivastava
328
Jon Marshall
318
markmalone2008
249
Richard Burts
200
Reza Sharifi
170