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.

problem with SNMP read some MAC... example mac 6c50.4d56.665d (and many more) is in telnet in mac on port or on last port secure as Last Source Add...
4 hours 49 min ago
I am trying to set up 2 WS-CBS3032-DEL cards in a new Dell M1000e chassis, and I can't seem to get my permissions right to access the Cisco GUI fro...
4 hours 58 min ago
When you define a QOS policy on the Nexus and you have a priority queue do you have to allocate bandwith for this queue. According to this QOS poli...
8 hours 40 min ago
Forgive me for asking for what is probably to Cisco users a stupid question but ... I'm using my first Cisco switch (SG 200-08) and would like to a...
10 hours 21 min ago
Hi GuysI need to create a vlan  "2303" with these specifics in Solaris:FIRST SWITCH:create vlan N2303configure "N2303" tag 2303configure "N2303" ad...
11 hours 3 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 Attempting the impossible........?
Last Reply 14 min 59 sec ago.
0 0 0.0 1 Reza Sharifi
discussion Cisco 3850 mgmt-vrf
Last Reply 1 hour 29 min ago.
0 0 0.0 4 Reza Sharifi
discussion BGP ISP
Last Reply 1 hour 44 min ago.
0 0 0.0 1 Reza Sharifi
discussion RIP classful routing - is my understanding correct
Last Reply 4 hours 27 min ago.
0 0 5 7 Richard Burts
discussion 2960s SNMP read MAC error
Last Reply 4 hours 49 min ago.
0 0 0.0 0 votypka.t
discussion WS-CBS3032-DEL GUI Credentials
Last Reply 4 hours 58 min ago.
0 0 0.0 0 Matt Hoak
discussion Creating port-channel subinterface on a 4510RE
Last Reply 4 hours 56 min ago.
0 0 0.0 1 CHARLES HILL
discussion Creating port-channel subinterface on a 4510RE
Last Reply 5 hours 36 min ago.
1695 0 0.0 10 vasanthmanoharan
discussion Unable to connect cisco 2960 x to my Cisco 4507 switch
Last Reply 6 hours 15 min ago.
0 0 0.0 10 vinayakrishna
discussion inconsistent native vlan - how does the STP block
Last Reply 6 hours 25 min ago.
0 0 5 2 KOH SZE JIE
discussion Priority Queue On Nexus
Last Reply 8 hours 40 min ago.
0 0 0.0 0 dave cooper
discussion Error when I ping some internal IP address on a switch
Last Reply 7 hours 16 min ago.
0 0 0.0 1 scottpickett
discussion ip helper address dosent work
Last Reply 7 hours 41 min ago.
0 0 0.0 17 CHARLES HILL
discussion PoE on 48 Port Switch
Last Reply 7 hours 56 min ago.
0 0 5 2 WashburnIT
discussion What is the difference between Unicast RPF and Reverse Path Forwarding?
Last Reply 8 hours 45 min ago.
0 0 5 9 john.laham
discussion Configuring Layer 3 switch behind cisco ASA 5505
Last Reply 8 hours 47 min ago.
0 0 0.0 6 john.laham
discussion Only VLAN 1 get access to the WAN on RV130
Last Reply 9 hours 2 min ago.
0 0 5 2 Villy Feltmann
discussion Accidentally deleted Flash on Cisco 2960
Last Reply 9 hours 37 min ago.
0 0 5 2 bd0000001111
discussion HOW DISTRIBUTE THE TRAFFIC THROUGH MPLS DOMAIN
Last Reply 9 hours 43 min ago.
0 1 0.0 4 pabloboscariol
discussion disable SSL and enable TLS in SFE2000
Last Reply 9 hours 54 min ago.
0 0 0.0 2 ketanshah
discussion troubles setting up Vlan with 2 switches
Last Reply 11 hours 3 min ago.
0 0 0.0 0 flora.giannone1
discussion Two networks one infrastructure
Last Reply 10 hours 14 min ago.
0 0 0.0 13 Stacey Hummer
discussion MAC Table and ARP resolves but Default gw unpingable
Last Reply 10 hours 19 min ago.
0 0 0.0 1 Richard Burts
discussion Assign descriptive text to switch ports in Cisco web UI (SG 200-08)
Last Reply 10 hours 21 min ago.
0 0 0.0 0 refusal01
Filter Results
Subject Views Rating Comments Author
Router Cisco 2921 auto reboot
Last Reply 6 days 14 hours ago.
0
0.0
4 npsangvt1
Egress QOS
Last Reply 4 days 19 hours ago.
50321
5.0
11 somgupta
ICANN: Name Collision Occurrence Management Framework. Special IP Address127.0.53.53
Last Reply 5 days 20 hours 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 4 hours ago.
104405
4.7
50
Network Testing Tools
Last Reply 1 week 6 hours ago.
0
0.0
0 Shaun Hummel
Understanding Ethernet Virtual Circuits (EVC)
Last Reply 1 week 2 days 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 1 week 6 days ago.
7832
0.0
1 TCC_2
Password Recovery on Cisco Catalyst 3850
Last Reply 2 weeks 3 days 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 1 day 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 4 weeks 1 day 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 4 weeks 1 day ago.
3625
0.0
1 TCC_2
Understanding SPAN,RSPAN,and ERSPAN
Last Reply 1 month 3 hours ago.
34075
4.7
6
Temperature alarms on WS-X6904-40G
Last Reply 1 month 5 days 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 6 days 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 2 weeks ago.
1405
0.0
9 yogesh rajguru
Fortify Your LAN with Cisco Catalyst Switching - FAQ from live webcast
Last Reply 1 year 1 month ago.
140
5.0
0 Anim Saxena
Filter Results
Subject Views Rating Comments Author
blog How do etherchannel HASH algorithm works and LOAD DISTRIBUTION happen?
Last Reply 3 months 4 weeks 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 1 week 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 1 week ago.
16081
5.0
3 ajaju
blog Loading an IOS on a switch via Xmodem
Last Reply 10 months 4 weeks ago.
40336
5.0
7 Aninda Chatterjee
blog Configuring a frame-relay switch
Last Reply 1 year 4 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 1 week 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

Today

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
17,269
2
Reza Sharifi
9,592
3
Giuseppe Larosa
8,202
4
Leo Laohoo
7,910
5
Peter Paluch
7,739
Rank Username Points
Jon Marshall
337
vivek srivastava
276
markmalone2008
223
Reza Sharifi
193
Richard Burts
171