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
Filter Results
Subject Views Votes Rating Replies Last replied by
discussion Connection issue between 2960x and 3750G, never seen this before
Last Reply 4 min 26 sec ago.
77 0 0 14 Tagir Temirgaliyev
discussion Backup VLAN
Last Reply 20 min 59 sec ago.
0 0 0 0 rajvasant
discussion EenableEnable Secret password
Last Reply 32 min 55 sec ago.
0 0 0 0 abdulkarim041
discussion IOS Recovery WS-C3560X-24T-E
Last Reply 38 min 42 sec ago.
29 0 0 6 abdulkarim041
discussion 5506W-X enable traffic between wlan and inside interface
Last Reply 1 hour 58 min ago.
0 0 0 0 Jon Skarpeteig
discussion Redistribution of IPv6 between EIGRP and BGP
Last Reply 2 hours 18 min ago.
1 0 0 0 mohammed.95
discussion Traffic is not shifted to ISP 1
Last Reply 4 hours 44 min ago.
18 0 0 4 Philip D'Ath
discussion Catalyst 3750X 10 Gig Optical Cable Issues
Last Reply 7 hours 2 min ago.
15 0 5 3 James Hawkins
discussion 15.2.4E1(ED) Ready for production ?
Last Reply 7 hours 45 min ago.
5 0 0 0 grassopj
discussion Command to confirm RP in Router
Last Reply 10 hours 6 min ago.
5 0 0 0 mahesh parmar
discussion How to find sender,receiver and DR in multicast Router
Last Reply 10 hours 9 min ago.
3 0 0 0 mahesh parmar
discussion Allow all outgoing traffic without inspect
Last Reply 12 hours 48 min ago.
78 0 0 9 Richard Burts
discussion Can not reverse telnet into 3560X
Last Reply 13 hours 38 min ago.
18 0 0 2 HunterAllenR
discussion GLBP with NAT static mapping support
Last Reply 16 hours 9 min ago.
753 0 0 2 udensialbern
discussion BGP redistribution
Last Reply 17 hours 14 sec ago.
25 0 0 3 Philip D'Ath
discussion WAP321 limited connectivity
Last Reply 18 hours 52 min ago.
16 0 0 3 dennis_sauer
discussion VIRL vs L2
Last Reply 18 hours 58 min ago.
4 0 0 0 Abdelhak.Addad
discussion Second firewall breaks network
Last Reply 19 hours 30 min ago.
9 0 0 0 rpergola1
discussion Catalyst 3548xl IOS
Last Reply 20 hours 26 min ago.
9 0 0 1 Reza Sharifi
discussion Cisco 4500-X Fa1 Connectivity Issues
Last Reply 22 hours 10 min ago.
33 0 5 5 mark malone
discussion 2960x vs 3650 QoS difference
Last Reply 22 hours 12 min ago.
23 0 0 4 mark malone
discussion File server performance issues in ring topology layout
Last Reply 1 day 1 hour ago.
36 0 0 12 Joseph W. Doherty
discussion WAP121 Can't see menu words in wizard or set up
Last Reply 1 day 2 hours ago.
5 0 0 0 mtdunderpar1
discussion Redistribute IPv6
Last Reply 1 day 3 hours ago.
29 0 0 2 mohammed.95
discussion how to apply vlan accesslist in vlan
Last Reply 1 day 6 hours ago.
26 0 0 2 pratik.kelaiya
Filter Results
Subject Views Ratingsort ascending Comments Author
Route to Host Stuck on Switch
Last Reply 1 week 1 hour ago.
3379
5.0
5 Adrian Martinez
Nexus - vPC Recommendations
Last Reply 2 weeks 4 days ago.
28136
5.0
5 pnagpal
3850 switch - IOS XE upgrade Detailed (standalone)
Last Reply 2 weeks 4 days ago.
14791
5.0
10 Furose Khan Mohammed Ali
How to Form a Catalyst 3850 Data-Stack and Power-Stack
Last Reply 2 weeks 4 days ago.
2326
5.0
4 Luis Villanueva Brito
What is the difference between an IP base image and an IP services image
Last Reply 3 weeks 2 days ago.
211247
5.0
14 tahirshabbir
3850: Understanding interface configuration on NM modules
Last Reply 3 weeks 3 days ago.
39572
5.0
16 Richard Primm
How to use Time-Domain Reflectometer (TDR)
Last Reply 1 month 3 weeks ago.
99224
5.0
92 Leo Laohoo
Using 3850 Embedded Wireshark (Wired)
Last Reply 2 months 1 day ago.
41377
5.0
4 Colby Beam
Understanding Ethernet Virtual Circuits (EVC)
Last Reply 2 months 1 week ago.
314467
5.0
45 plumbis
Understanding MSFC, PFC and DFC roles in Catalyst 6500 Series Switch
Last Reply 2 months 3 weeks ago.
60776
5.0
14 SunilKhanna
IPV6 on the Cisco 877
Last Reply 3 months 6 days ago.
34818
5.0
0 Andrew Judson
Error Message:%ILPOWER-3-CONTROLLER_PORT_ERR: Controller port error, Interface <interface> Power Controller reports power Imax error detected
Last Reply 3 months 2 weeks ago.
16740
5.0
5 Sivagami Narayanan
OSPF and IS-IS Differences
Last Reply 4 months 2 days ago.
8161
5.0
3 inderdeeps
The Cisco Discovery Protocol displays the "%CDP-4-DUPLEX_MISMATCH" error message on Catalyst fixed configuration switches running IOS software.
Last Reply 4 months 2 weeks ago.
20333
5.0
1 TCC_2
The "%Error formatting slot0 (Can not find flash algorithm)" error message is displayed during an attempt to format the ATA flash card in Cisco Catalyst 6000/6500 series switches
Last Reply 4 months 2 weeks ago.
2586
5.0
1 TCC_2
SSH/Telnet not happening to Catalyst 6K due to SSH RSA_Sign:Private key not found.
Last Reply 7 months 2 weeks ago.
53
5.0
0 InayathUlla Sharieff
Temperature alarms on WS-X6904-40G
Last Reply 1 year 2 weeks ago.
43
5.0
0 Madhukrishnan Gopinathan Nair
ITD: Load Balancing, Traffic Steering & Clustering using Cisco switches
Last Reply 1 year 3 months ago.
126
5.0
0 expertadvisor20151
Troubleshooting High CPU on 3750
Last Reply 1 year 5 months ago.
1817
5.0
0 InayathUlla Sharieff
software, hardware and Licensing requirement for 4500 VSS
Last Reply 1 year 5 months ago.
1589
5.0
6 Furose Khan Mohammed Ali
Fortify Your LAN with Cisco Catalyst Switching - FAQ from live webcast
Last Reply 1 year 1 month ago.
1
5.0
0 Anim Saxena
CCP installation on Windows 8 & 8.1 with IE 11 x64
Last Reply 2 years 1 month ago.
1724
5.0
0 Javier Portuguez
Catalyst 6800 VSS Quad-Sup SSO and Instant Access Overview - FAQ from live webcast
Last Reply 1 year 1 month ago.
9117
5.0
2 ashirkar
Catalyst 6800 VSS Quad-Sup SSO and Instant Access Overview - Slides from live webcast
Last Reply 2 years 3 weeks ago.
1014
5.0
2 ciscomoderator
Using the Auto-Upgrade feature on the cisco Catalyst 3850
Last Reply 1 year 4 months ago.
8642
5.0
2 Richard Primm
Filter Results
Subject Views Ratingsort ascending Comments Author
blog Loading an IOS on a switch via Xmodem
Last Reply 1 week 2 days ago.
76095
5.0
18 Aninda Chatterjee
blog How would a multicast be delivered with incongruent IP/MAC addressing?
Last Reply 1 week 5 days ago.
196
5.0
4 Peter Paluch
blog Active /Active Internet Load balancing with High availability ( AS Prepend Path)
Last Reply 7 months 6 days ago.
251
5.0
0 Ganesh Hariharan
blog Upcoming Ask the Expert Event Featuring Ahmad Manzoor - Senior Pre-Sales Engineer at AGCN
Last Reply 1 year 11 months ago.
397
5.0
0 Francine Richards
blog OSPF over IPsec Tunnel stucks in INIT state
Last Reply 2 years 2 weeks ago.
531
5.0
0 hsticher
blog Switch: How to test a cable status?
Last Reply 2 years 1 month ago.
15108
5.0
3 Anand G
blog How to build the topology of an OSPF area
Last Reply 1 year 9 months ago.
3317
5.0
5 Aninda Chatterjee
blog Flexlink in Cisco Layer 2 network
Last Reply 2 years 3 weeks ago.
209
5.0
0 Akula Jyoti Lakshmi
blog Community Tech-Talk Series: Troubleshooting High CPU due to Multicast
Last Reply 2 years 1 month ago.
8996
5.0
9 Ruchir Jain
blog Configuring a frame-relay switch
Last Reply 1 year 11 months ago.
8619
5.0
7 Aninda Chatterjee
blog Important Nexus 7000 NX-OS Software Update
Last Reply 3 years 11 months ago.
4103
5.0
0 ctripoli
blog Pre-build SPT feature on Nexus - Benefits & Caveats
Last Reply 2 years 3 weeks ago.
1625
5.0
0 srereddy
blog Link de-bounce timer operation when used on SFP+ ports on Nexus switches
Last Reply 2 years 3 weeks ago.
790
5.0
2 srereddy
blog Moving Beyond the Internet of Things in 2012
Last Reply 4 years 3 months ago.
1714
5.0
0 mmorrow
blog New Cisco 5915 ESR
Last Reply 3 years 11 months ago.
4281
5.0
2 Sonal Singh
blog Leak Map - Eigrp, Some leaks are useful..
Last Reply 3 years 9 months ago.
13546
5.0
7 pnagpal
blog Troubleshoot L2 Connectivity Issue : VTP PRUNING
Last Reply 4 years 6 months ago.
7806
5.0
3 rparames
blog Booting Cisco Router from a TFTP server
Last Reply 1 year 9 months ago.
24339
5.0
3 ajaju
blog Router Crashes
Last Reply 3 years 6 months ago.
6099
5.0
1 ajaju
blog Output drops due to QoS on 2960/3560/3750 switches
Last Reply 10 months 4 days ago.
29772
5.0
1 Shashank Singh
blog The best CCO document link for Peer-Gateway on vPC/Nexus7000
Last Reply 5 years 1 month ago.
4567
5.0
0 kyukim
blog Nexus 7000 and IOS OSPF Loop Prevention and Interoperability
Last Reply 1 year 6 months ago.
7916
5.0
7 Robert Taylor
blog Nexus 7000 ACL logging (OAL)
Last Reply 6 months 4 weeks ago.
19607
5.0
8 Robert Taylor
blog Multicast for the heart Part I: IGMP
Last Reply 3 years 5 months ago.
5062
4.8
1 Aninda Chatterjee
blog How do etherchannel HASH algorithm works and LOAD DISTRIBUTION happen?
Last Reply 4 months 3 weeks ago.
27765
4.7
13 Akula Jyoti Lakshmi
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