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.

Hi, I have a question about adding a new switch on a existing 6800ia stack or adding a switch on a standalone 6800ia switch. Currently we have a 68...
2 hours 29 min ago
Hi I use VSS with Layer 3 MECs on a Cat4510R+E with SUP7-E (3.05.02.E). I look into a new version, but I can't find a version >3.05 that suppor...
3 hours 16 min ago
Hello Experts,    I am new to the QoS and learning it. Though have a requirement and looking for help if it can be solved by applying QoS policies....
5 hours 1 min ago
I have a spanish version of windows 8.1 I am trying to share folders and files between two terminals. I think I have a good configuration but I am...
9 hours 42 min ago
Hello, I want to know which is the best choice for spanning-tree in this design. We have a HP ProCurve Switch 5406zl as the root and fiber uplinks...
14 hours 55 min ago
Filter Results
Subject Views Rating Comments Author
CEF
Last Reply 7 years 3 months ago.
1167
0.0
0 ITA Terms
Catalyst 4948
Last Reply 7 years 1 month ago.
1653
0.0
0 Ashley Price
Cisco_Catalyst_6506-E_Switch
Last Reply 7 years 1 month ago.
1898
0.0
0 Ashley Price
Cisco_Catalyst_6509-E_Switch
Last Reply 7 years 1 month ago.
2560
0.0
0 Ashley Price
SFP
Last Reply 7 years 3 months ago.
4185
0.0
0 ITA Terms
Add port To Vlan
Last Reply 7 years 3 months ago.
91145
5.0
0 ITA Terms
GARP
Last Reply 7 years 1 month ago.
7638
0.0
0 ITA Terms
GMRP
Last Reply 5 years 7 months ago.
4852
0.0
0 ITA Terms
How to Configure Private Hosts in a Cisco Catalyst 6500 switch
Last Reply 7 years 2 months ago.
2173
0.0
0 SunilKhanna
Module status shows unsupported module when installed in slot 10 of the Catalyst 4510R Switch chassis with Supervisor V
Last Reply 7 years 3 months ago.
1115
0.0
0 SunilKhanna
MAC Addresses used by the Cisco 3750
Last Reply 7 years 3 months ago.
1718
0.0
0 Oliver Gorwits
The power management and environmental monitoring features on the Cisco Catalyst 4000/4500 switches
Last Reply 7 years 2 months ago.
262
0.0
0 TCC_2
The %SUPQ-4-CPUHB_RECV_STARVE: Still seeing receive queue stuck after throttling error message is displayed in the logs of Cisco Catalyst 2970, Catalyst 3560, or Catalyst 3750 Metro series switches running Cisco IOS System Software
Last Reply 1 year 6 months ago.
8687
0.0
1 TCC_2
The %SIBYTE-CFC3-6-SB_RMON_OVRFL: RMON register 20 overflow on mac 1 error message receieved in Catalyst 6500 series switches that runs Cisco IOS system software
Last Reply 7 years 2 months ago.
1817
0.0
0 TCC_2
An active Supervisor Engine 720 crashes after a redundant supervisor is inserted in Catalyst 6500 and Catalyst 7600 series switches
Last Reply 7 years 2 months ago.
876
0.0
0 TCC_2
How to get the heat tolerance and environment monitoring on a Catalyst 6500/6000 series switches
Last Reply 5 years 1 month ago.
525
0.0
1 TCC_2
The "%C6KENV-SP-4-FANPSINCOMPAT: Fan tray and power supply 1 are incompatible error message appears in Catalyst 6500 series switches that runs the Cisco IOS system
Last Reply 7 years 2 months ago.
2060
0.0
0 TCC_2
Ports go into err-disable with the %PHY-4-SFP_NOT_SUPPORTED: error message when connecting Catalyst 3560 and Catalyst 3750 Switches using an SFP Interconnect Cable
Last Reply 7 years 2 months ago.
2925
0.0
0 TCC_2
How to remove or erase unused port channel configs in the Catalyst 6500 that runs the CatOS system software
Last Reply 7 years 2 months ago.
1573
0.0
0 TCC_2
Static routes are not displayed in show ip route command in Catalyst 6500 series switches
Last Reply 7 years 2 months ago.
5632
5.0
0 TCC_2
How to configure SPAN and RSPAN on Cisco Catalyst 4500 switches that run Cisco IOS Software
Last Reply 7 years 2 months ago.
11923
0.0
0 TCC_2
User receives periodic %SPANTREE-3-PORTDEL_FAILNOTFOUND syslog messages
Last Reply 7 years 2 months ago.
661
0.0
0 TCC_2
The %SYS-4-P2_WARN: 1/Blocked queue (tx) on port error message is displayed on a Cisco Catalyst 4000 series switch running CatOS
Last Reply 7 years 2 months ago.
483
0.0
0 TCC_2
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 year 4 months ago.
9076
0.0
1 TCC_2
How to enable VLAN communication between switches in different VTP domains
Last Reply 7 years 2 months ago.
2068
5.0
0 TCC_2

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