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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I am looking for the rack mount part number for a WS-C3750G-24WS-S25. This switch has the built in wireless lan controller and is 2U. I have only b...
5 hours 38 min ago
Hi, I have recentrecently deployed 3 Cisco SG220-26P switches which are located in 3 separate blogs (fiber connected) and having issues (not sure i...
6 hours 21 min ago
I have a few Access Points (541N-A-k9) at a customer's site and they just purchased about 60 HP Stream Laptops. (not including other laptops and iP...
12 hours 41 min ago
dear Collegues,could you please say why i get Access-Reject when i trying to authenticate/authorise in Switch with using Domain user account from A...
1 day 34 min ago
.Hi ,I am new to vlans so I would request help from this forum.I am presently working on 2 SRX 240 firewalls connect to 2 3012 Cisco catalyst switc...
1 day 3 hours ago
         
IP SLA 325 3 0 0 0
Routers 2 0 0 0 0
Switches 6733 569 6 1 0
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Subject Views Votes Rating Replies Last replied by
discussion How to configure CISCO Router as Internet gateway
Last Reply 4 min 34 sec ago.
0 0 0 1 Seb Rupik
discussion DHCP Redundancy
Last Reply 22 min 44 sec ago.
4 0 0 2 Karsten Iwen
discussion [Solved] Catalyst C2960s reboot
Last Reply 33 min 5 sec ago.
113 0 5 20 Xavier RICOL
discussion WCCP command not accepted on 3750 switch
Last Reply 34 min 44 sec ago.
7 0 0 3 mark malone
discussion Router throughput Cisco 867vae vs ISP provided router
Last Reply 1 hour 24 min ago.
108 0 5 11 franklinb
discussion SSH connection fails - server refused authentication protocol
Last Reply 2 hours 59 sec ago.
6953 0 5 22 milestone1300
discussion QoS for home use
Last Reply 2 hours 46 min ago.
38 0 0 6 Anthony Brandelli
discussion Nexus QSFP N55-MQ4 compatibile with QSFP-40G-SR-BD
Last Reply 3 hours 46 min ago.
8 0 0 7 will@bootit.com
discussion I am not clear on the difference between ipv4 and vpnv4 address family concept...Please can anyone clear this Doubt
Last Reply 4 hours 14 min ago.
2960 1 4 7 Lorenzo Tating
discussion Rackmount kit for C3750G-24WS-S25
Last Reply 5 hours 38 min ago.
0 0 0 0 jsachnet1
discussion Only 1 port does not support speed 1g connection on C2960G switch.
Last Reply 5 hours 39 min ago.
61 0 0 13 masoowo@naver.com
discussion Deployed Cisco SG220-26P in K-8 school having issues.
Last Reply 6 hours 21 min ago.
0 0 0 0 wmlarkin1
discussion can HRSP / VRRP be use in the such setup ?
Last Reply 7 hours 25 min ago.
17 0 5 4 Reza Sharifi
discussion UC540W-FXO-K9
Last Reply 7 hours 48 min ago.
3 0 0 1 acampbell
discussion Trying to reach global ip address, from within VRF.
Last Reply 7 hours 55 min ago.
11 0 0 3 simongillard1
discussion 2960x qos to limit port-bandwidth
Last Reply 8 hours 53 sec ago.
4 0 0 1 acampbell
discussion Experincing issues with 2960X switch
Last Reply 8 hours 10 min ago.
27852 14 5.16667 65 Mike Pavlovich
discussion GLBP with PBR
Last Reply 9 hours 5 min ago.
9 0 0 6 johnnylingo
discussion replacement for cisco 2621 router
Last Reply 10 hours 35 min ago.
5 0 0 2 Karsten Iwen
discussion Local DNS on Cisco router
Last Reply 10 hours 51 min ago.
3 0 0 2 Karsten Iwen
discussion 3560 Switch IOS upgrade issue md5
Last Reply 11 hours 27 min ago.
0 0 0 1 Peter Paluch
discussion Telnet to Router on port 9130
Last Reply 12 hours 9 min ago.
25 0 0 2 Scott Eddy
discussion switch behaviour on multicast packet
Last Reply 12 hours 17 min ago.
5 0 0 1 Jon Marshall
discussion Help with Traffic Routes
Last Reply 12 hours 24 min ago.
30 0 0 9 Jon Marshall
discussion AP541N-A-k9 Limitations on the amount of devices that can connect
Last Reply 12 hours 41 min ago.
0 0 0 0 twachenfeld1
Filter Results
Subject Views Ratingsort ascending Comments Author
Egress QOS
Last Reply 4 days 19 hours ago.
53725
5.0
14 somgupta
How to define the VLANs allowed on a trunk link
Last Reply 2 weeks 1 day ago.
187991
5.0
3 TCC_2
3850 switch - IOS XE upgrade Detailed (standalone)
Last Reply 3 weeks 3 days ago.
6083
5.0
5 Furose Khan Mohammed Ali
Error Message:%ILPOWER-3-CONTROLLER_PORT_ERR: Controller port error, Interface <interface> Power Controller reports power Imax error detected
Last Reply 1 month 3 days ago.
13780
5.0
4 Sivagami Narayanan
"Etherchannel Loadbalancing on Catalyst Switches"
Last Reply 1 month 1 week ago.
21535
5.0
3 Souvik Ghosh
Temperature alarms on WS-X6904-40G
Last Reply 4 months 2 weeks ago.
26
5.0
0 Madhukrishnan Gopinathan Nair
ITD: Load Balancing, Traffic Steering & Clustering using Cisco switches
Last Reply 7 months 1 week ago.
96
5.0
0 expertadvisor20151
Troubleshooting High CPU on 3750
Last Reply 9 months 1 week ago.
1006
5.0
0 InayathUlla Sharieff
software, hardware and Licensing requirement for 4500 VSS
Last Reply 9 months 2 weeks ago.
1082
5.0
6 Furose Khan Mohammed Ali
Fortify Your LAN with Cisco Catalyst Switching - FAQ from live webcast
Last Reply 5 months 3 days ago.
1
5.0
0 Anim Saxena
CCP installation on Windows 8 & 8.1 with IE 11 x64
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1376
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0 Javier Portuguez
Catalyst 6800 VSS Quad-Sup SSO and Instant Access Overview - FAQ from live webcast
Last Reply 5 months 1 week ago.
6686
5.0
2
Catalyst 6800 VSS Quad-Sup SSO and Instant Access Overview - Slides from live webcast
Last Reply 1 year 4 months ago.
887
5.0
2 ciscomoderator
Using the Auto-Upgrade feature on the cisco Catalyst 3850
Last Reply 8 months 2 weeks ago.
4491
5.0
2 Richard Primm
Troubleshooting and Upgradation on Cisco LAN switches.pptx
Last Reply 1 year 9 months ago.
1982
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0
Using 3850 Embedded Wireshark (Wired)
Last Reply 4 months 1 week ago.
37263
5.0
2 Colby Beam
IP Subnetting, Variable Subnetting, and CIDR (Supernetting)
Last Reply 1 year 10 months ago.
3418
5.0
0 vladimirsimic
ELAM Example: Nexus7000 F2
Last Reply 1 year 11 months ago.
884
5.0
0 Andrew Gossett
ELAM Example: Nexus7000 F1
Last Reply 1 year 11 months ago.
637
5.0
0 Andrew Gossett
ELAM Example: Nexus7000 M-Series
Last Reply 1 year 11 months ago.
843
5.0
0 Andrew Gossett
ELAM Example: Sup2T
Last Reply 1 year 3 weeks ago.
1448
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0 Andrew Gossett
ELAM Example: Sup720
Last Reply 1 year 10 months ago.
1524
5.0
0 Andrew Gossett
Understanding ELAM
Last Reply 1 year 11 months ago.
3426
5.0
0 Andrew Gossett
3850: Understanding interface configuration on NM modules
Last Reply 5 months 2 weeks ago.
22867
5.0
8 Richard Primm
Switch stack showing incorrect values for output drops on show interface
Last Reply 1 year 18 hours ago.
613
5.0
0
Filter Results
Subject Views Ratingsort ascending Comments Author
blog Loading an IOS on a switch via Xmodem
Last Reply 1 day 16 hours ago.
50286
5.0
8 Aninda Chatterjee
blog Output drops due to QoS on 2960/3560/3750 switches
Last Reply 2 months 1 day ago.
26232
5.0
1 Shashank Singh
blog Upcoming Ask the Expert Event Featuring Ahmad Manzoor - Senior Pre-Sales Engineer at AGCN
Last Reply 1 year 3 months ago.
383
5.0
0 Francine Richards
blog OSPF over IPsec Tunnel stucks in INIT state
Last Reply 1 year 4 months ago.
407
5.0
0 hsticher
blog Switch: How to test a cable status?
Last Reply 1 year 5 months ago.
7869
5.0
3 Anand G
blog How to build the topology of an OSPF area
Last Reply 1 year 1 month ago.
2525
5.0
5 Aninda Chatterjee
blog Flexlink in Cisco Layer 2 network
Last Reply 1 year 4 months ago.
129
5.0
0 jakula
blog Community Tech-Talk Series: Troubleshooting High CPU due to Multicast
Last Reply 1 year 5 months ago.
8321
5.0
9 rucjain
blog Configuring a frame-relay switch
Last Reply 1 year 3 months ago.
6717
5.0
7 Aninda Chatterjee
blog Important Nexus 7000 NX-OS Software Update
Last Reply 3 years 3 months ago.
4097
5.0
0 ctripoli
blog Pre-build SPT feature on Nexus - Benefits & Caveats
Last Reply 1 year 4 months ago.
1434
5.0
0 srereddy
blog Link de-bounce timer operation when used on SFP+ ports on Nexus switches
Last Reply 1 year 4 months ago.
761
5.0
2 srereddy
blog Moving Beyond the Internet of Things in 2012
Last Reply 3 years 7 months ago.
1711
5.0
0 mmorrow
blog New Cisco 5915 ESR
Last Reply 3 years 3 months ago.
4246
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2 Sonal Singh
blog Leak Map - Eigrp, Some leaks are useful..
Last Reply 3 years 1 month ago.
11419
5.0
7 pnagpal
blog Troubleshoot L2 Connectivity Issue : VTP PRUNING
Last Reply 3 years 10 months ago.
7342
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3 rparames
blog Booting Cisco Router from a TFTP server
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18849
5.0
3 ajaju
blog Router Crashes
Last Reply 2 years 10 months ago.
5925
5.0
1 ajaju
blog The best CCO document link for Peer-Gateway on vPC/Nexus7000
Last Reply 4 years 5 months ago.
4548
5.0
0 kyukim
blog Nexus 7000 and IOS OSPF Loop Prevention and Interoperability
Last Reply 10 months 3 weeks ago.
7389
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7 Robert Taylor
blog Nexus 7000 ACL logging (OAL)
Last Reply 2 years 1 month ago.
17008
5.0
7 Robert Taylor
blog Multicast for the heart Part I: IGMP
Last Reply 2 years 9 months ago.
4428
4.8
1 Aninda Chatterjee
blog About "TestErrorCounterMonitor" in 6500/7600
Last Reply 2 years 2 weeks ago.
2074
4.7
1 Anand G
blog How do etherchannel HASH algorithm works and LOAD DISTRIBUTION happen?
Last Reply 7 months 6 days ago.
20876
4.6
12 jakula
blog Parity Error.
Last Reply 2 years 1 month ago.
2398
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4 InayathUlla Sharieff
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