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.

 

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Hi All,  I am facing one issue that , I can't backup my configuration backup from (C3560-IPBASE-M) to FTP server. Below is the error and configura...
57 min ago
Hi All,  I am facing one issue that , I can't backup my configuration backup from (C3560-IPBASE-M) to FTP server. Below is the error and configura...
57 min 8 sec ago
I have been given some Cisco ACE 4710's to look after recently as part of an old contract for a customer.  I have had to replace one of the units r...
4 hours 57 min ago
Hello,I am exploring options to assign access ports membership based on outer and inner tag. I am trying to achieve an architecture where the [oute...
6 hours 27 min ago
Hi all, I'm having a strange issue when it comes to the auto smartport feature. Whenever I connect an AP I want to reconfigure the port via the lo...
by Chris
7 hours 50 min ago
         
IP SLA 325 3 0 0 0
Routers 2 0 0 0 0
Switches 6724 569 6 1 0
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136 0 0 0 m.matteson
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228 0 0 0 [email protected]..
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CEF
Last Reply 6 years 10 months ago.
1167
0.0
0 ITA Terms
Catalyst 4948
Last Reply 6 years 8 months ago.
1653
0.0
0 Ashley Price
Cisco_Catalyst_6506-E_Switch
Last Reply 6 years 8 months ago.
1898
0.0
0 Ashley Price
Cisco_Catalyst_6509-E_Switch
Last Reply 6 years 8 months ago.
2560
0.0
0 Ashley Price
SFP
Last Reply 6 years 10 months ago.
4170
0.0
0 ITA Terms
Add port To Vlan
Last Reply 6 years 10 months ago.
90179
5.0
0 ITA Terms
GARP
Last Reply 6 years 9 months ago.
7619
0.0
0 ITA Terms
GMRP
Last Reply 5 years 2 months ago.
4830
0.0
0 ITA Terms
How to Configure Private Hosts in a Cisco Catalyst 6500 switch
Last Reply 6 years 9 months ago.
2169
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0 SunilKhanna
MAC Addresses used by the Cisco 3750
Last Reply 6 years 10 months ago.
1708
0.0
0 Oliver Gorwits
Module status shows unsupported module when installed in slot 10 of the Catalyst 4510R Switch chassis with Supervisor V
Last Reply 6 years 10 months ago.
1114
0.0
0 SunilKhanna
The power management and environmental monitoring features on the Cisco Catalyst 4000/4500 switches
Last Reply 6 years 9 months ago.
262
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0 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 6 years 9 months ago.
1815
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 6 years 9 months ago.
876
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0 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 6 years 9 months ago.
2050
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 6 years 9 months ago.
2920
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 6 years 9 months ago.
1567
0.0
0 TCC_2
Static routes are not displayed in show ip route command in Catalyst 6500 series switches
Last Reply 6 years 9 months ago.
5550
5.0
0 TCC_2
How to configure SPAN and RSPAN on Cisco Catalyst 4500 switches that run Cisco IOS Software
Last Reply 6 years 9 months ago.
11898
0.0
0 TCC_2
User receives periodic %SPANTREE-3-PORTDEL_FAILNOTFOUND syslog messages
Last Reply 6 years 9 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 6 years 9 months ago.
483
0.0
0 TCC_2
How to enable VLAN communication between switches in different VTP domains
Last Reply 6 years 9 months ago.
2063
5.0
0 TCC_2
How to enable/disable SPAN reflector feature in Catalyst 6500 series switches with the FWSM module
Last Reply 3 years 3 months ago.
4388
0.0
0 TCC_2
Ping issues between service modules and the rest of the network with cross-module etherchannel in Catalyst 6500 Series Switches with Supervisor 720 that runs native Cisco IOS
Last Reply 6 years 9 months ago.
465
0.0
0 TCC_2
A self-signed certificate is added to a Cisco Catalyst switch that is managed through HTTPS
Last Reply 6 years 9 months ago.
2216
0.0
0 TCC_2
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blog IPv6 for future CCNAs (+) – Final Part.
Last Reply 2 days 20 hours ago.
13
0.0
0 Gerald C. Paciello
blog Catalyst 3850 and 4500 compatibility with power supply Phase-phase in IT mode
Last Reply 3 days 21 hours ago.
3
0.0
0
blog Catalyst 3850 and 4500 compatibility with power supply Phase-phase in IT mode
Last Reply 3 days 21 hours ago.
2
0.0
0
blog Loading an IOS on a switch via Xmodem
Last Reply 6 days 21 hours ago.
75943
5.0
18 Aninda Chatterjee
blog How would a multicast be delivered with incongruent IP/MAC addressing?
Last Reply 1 week 2 days ago.
196
5.0
4 Peter Paluch
blog IPv6 for future CCNAs – Part II
Last Reply 1 week 3 days ago.
65
0.0
0 Gerald C. Paciello
blog IPv6 for future CCNAs – Part I
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303
4.0
1 Gerald C. Paciello
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Last Reply 4 weeks 19 hours ago.
751
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0 Gerald C. Paciello
blog How do etherchannel HASH algorithm works and LOAD DISTRIBUTION happen?
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27719
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13 Akula Jyoti Lakshmi
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26
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blog Expert Insights: Network Optimization
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blog Network Compliance Analysis
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51
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blog Nexus 7000 ACL logging (OAL)
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251
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0 Ganesh Hariharan
blog Output drops due to QoS on 2960/3560/3750 switches
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29761
5.0
1 Shashank Singh
blog License Activation on 4500
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1058
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1 sheraz butt
blog Nexus 7000 and IOS OSPF Loop Prevention and Interoperability
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7914
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blog How to build the topology of an OSPF area
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