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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Subject Views Votes Ratingsort ascending Replies Last replied by
discussion Cisco 6500 Multicast Error Messages
Last Reply 2 weeks 1 day ago.
1672 1 10 4 vsevolodbrol
discussion VLAN ACL not blocking traffic
Last Reply 2 years 2 months ago.
203 1 10 5 glen.grant
discussion How can i see the posts that i answered?
Last Reply 2 years 5 months ago.
102 1 10 3 Richard Burts
discussion IOS 15.0(2)SE5 DHCP Snooping Problem
Last Reply 1 year 10 months ago.
3325 2 10 15 Matthew Smee
discussion Span port on nexus 2000
Last Reply 2 years 2 months ago.
2267 2 10 3 Joris Deprouw
discussion Cisco Network Assistant (CNA) 2960X Support
Last Reply 9 months 4 days ago.
4240 3 10 12 howie4ccna
discussion High CPU Utilization in Catalyst 6509 VSS
Last Reply 2 years 9 months ago.
626 1 10 5 jackson.ku
discussion Catalyst 3850 - normal to see 30% cpu usage when idle?
Last Reply 2 years 12 months ago.
2414 1 10 3 wesrobinson
discussion Nexus 7k vPC and orphan ports
Last Reply 2 years 12 months ago.
3042 1 10 17 Network Pro
discussion The switch does not learn MAC address from LLDP multicasts
Last Reply 3 years 3 weeks ago.
1796 1 10 8 vladakoci
discussion 2960 48 Port Switch Error during Power ON
Last Reply 3 years 2 months ago.
401 1 10 5 InayathUlla Sharieff
discussion 3750 stack switches not showing up when issuing show commands
Last Reply 2 years 2 months ago.
275 1 10 3 r.crist
discussion Cisco 3750-x won't power up
Last Reply 2 years 5 months ago.
3728 2 10 6 manolotanzi
discussion TCAM write failure message on 3750x stack
Last Reply 2 years 11 months ago.
967 2 7.5 2 Charlie Jones
discussion Cisco Configuration Professional 2.6 viewing problem
Last Reply 7 months 1 week ago.
2435 2 7.5 8 Ramesh babu
discussion Nexus 5596, weird error
Last Reply 2 years 10 months ago.
1692 2 7.5 9 Diego Mauricio ...
discussion Catalyst 3750 to 3560 via SFP
Last Reply 2 years 6 months ago.
272 1 7 3 colin.macphail
discussion 2960S - Password required, but none set
Last Reply 1 year 1 week ago.
68208 2 6.66667 16 craig.wells
discussion 2960S Stack, 15.0(2)SE3 & TACACS
Last Reply 1 year 10 months ago.
6920 3 5.21429 46 gesqueda84
discussion Experincing issues with 2960X switch
Last Reply 4 months 2 hours ago.
38883 17 5.16667 69 sayeeaccel
discussion Same IP and MAC address in same network.....
Last Reply 5 min 44 sec ago.
3 0 5 4 Ranajitnath7
discussion CSCus69731 - Clarity on Affected Releases
Last Reply 1 hour 25 min ago.
28 0 5 4 Carlos Aguinaldo
discussion LAN strange ping response
Last Reply 4 hours 32 min ago.
38 0 5 8 ivanka_busta
discussion 20:1 4:1 Oversubscription
Last Reply 1 day 15 hours ago.
6 0 5 1 Carlos Villagran
discussion Nexus mgmt0 vs vty
Last Reply 13 hours 48 min ago.
13 0 5 3 rpinon
Filter Results
Subject Views Rating Comments Author
Understanding Ethernet Virtual Circuits (EVC)
Last Reply 22 hours 34 min ago.
315060
5.0
46 plumbis
Changing a Switch Member Number in a 3850 Stack
Last Reply 2 days 14 hours ago.
0
0.0
0 Carlos Villagran
Catalyst 4500 CPU Packet Buffer Parser
Last Reply 5 days 13 hours ago.
3
0.0
0 aeguiart
NXOS Log Finder Tool for Nexus Switches
Last Reply 6 days 14 hours ago.
53
4.5
0 aeguiart
Cisco CatOS vs. IOS Commands
Last Reply 1 week 1 day ago.
1
0.0
0 Daniel Vieceli
Route to Host Stuck on Switch
Last Reply 1 week 3 days ago.
3403
5.0
5 Adrian Martinez
Nexus - vPC Recommendations
Last Reply 3 weeks 1 day ago.
28405
5.0
5 pnagpal
3850 switch - IOS XE upgrade Detailed (standalone)
Last Reply 3 weeks 1 day ago.
15248
5.0
10 Furose Khan Mohammed Ali
What’s New on Cisco Catalyst 6500 Series? - FAQ from Live Webcast
Last Reply 3 weeks 1 day ago.
306
0.0
1 ashirkar
How to Form a Catalyst 3850 Data-Stack and Power-Stack
Last Reply 3 weeks 1 day ago.
2535
5.0
4 Luis Villanueva Brito
Recognize the purpose & functions of various network devices:Router, Switch, Hub & Bridge.
Last Reply 3 weeks 2 days ago.
40
0.0
0 Gerald C. Paciello
What is the difference between an IP base image and an IP services image
Last Reply 3 weeks 6 days ago.
214153
5.0
14 tahirshabbir
3850: Understanding interface configuration on NM modules
Last Reply 4 weeks 6 hours ago.
40120
5.0
16 Richard Primm
LICENSING on 2900/3500/3700
Last Reply 4 weeks 23 hours ago.
23209
0.0
5 ranraju
Does cisco 2921 ip base supports nat and static route ....can any one please advise
Last Reply 1 month 2 weeks ago.
20
0.0
3 mohdayaz1981
How to use Time-Domain Reflectometer (TDR)
Last Reply 1 month 3 weeks ago.
99971
5.0
92 Leo Laohoo
Resilience between sites
Last Reply 1 month 4 weeks ago.
10
0.0
1 Jamie Hancock
How can i bind ip address to the respective mac address of a PC?
Last Reply 2 months 19 hours ago.
11761
4.0
0 Chandhuru sekaran marimuthu
Understanding SPAN,RSPAN,and ERSPAN
Last Reply 2 months 2 days ago.
69873
4.8
8 ashirkar
Using 3850 Embedded Wireshark (Wired)
Last Reply 2 months 5 days ago.
41489
5.0
4 Colby Beam
플레이텍카지노\☏\『 HAR24.COM 』\【월드카지노】플레이텍카지
Last Reply 2 months 6 days ago.
11
0.0
0 jjihoon387
Troubleshooting Nexus 7000 - Useful commands
Last Reply 2 months 1 week ago.
4689
0.0
4 pnagpal
Password Recovery for cisco cat 2960, 3550, 3560 and 3750 switches
Last Reply 2 months 2 weeks ago.
243
0.0
0 rmelumal
Understanding MSFC, PFC and DFC roles in Catalyst 6500 Series Switch
Last Reply 3 months 1 day ago.
60776
5.0
14 SunilKhanna
IPV6 on the Cisco 877
Last Reply 3 months 1 week ago.
34818
5.0
0 Andrew Judson
Filter Results
Subject Views Rating Comments Author
blog SWITCH configuration
Last Reply 2 days 14 hours ago.
4
0.0
0 julius78_baclaan1
blog IPv6 for future CCNAs (+) – Final Part.
Last Reply 1 week 1 day ago.
115
0.0
0 Gerald C. Paciello
blog Catalyst 3850 and 4500 compatibility with power supply Phase-phase in IT mode
Last Reply 1 week 2 days ago.
6
0.0
0
blog Catalyst 3850 and 4500 compatibility with power supply Phase-phase in IT mode
Last Reply 1 week 2 days ago.
4
0.0
0
blog Loading an IOS on a switch via Xmodem
Last Reply 1 week 5 days ago.
76651
5.0
18 Aninda Chatterjee
blog How would a multicast be delivered with incongruent IP/MAC addressing?
Last Reply 2 weeks 1 day ago.
201
5.0
4 Peter Paluch
blog IPv6 for future CCNAs – Part II
Last Reply 2 weeks 2 days ago.
195
5.0
0 Gerald C. Paciello
blog IPv6 for future CCNAs – Part I
Last Reply 2 weeks 3 days ago.
333
4.0
1 Gerald C. Paciello
blog Spanning Tree Protocol, from a feature CCNA´s Perspective, by Gerald C. Paciello
Last Reply 1 month 4 days ago.
851
5.0
0 Gerald C. Paciello
blog How do etherchannel HASH algorithm works and LOAD DISTRIBUTION happen?
Last Reply 5 months 11 hours ago.
27923
4.7
13 Akula Jyoti Lakshmi
blog Collector Security
Last Reply 5 months 3 weeks ago.
27
0.0
0 marobbs
blog Who Should Attend The Kickoff Meeting?
Last Reply 6 months 4 days ago.
51
0.0
0 marobbs
blog Network Optimization: The 90-Day Plan
Last Reply 6 months 1 week ago.
70
0.0
0 marobbs
blog Prepare for the Collector
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57
0.0
0 marobbs
blog Expert Insights: Network Optimization
Last Reply 6 months 4 weeks ago.
61
0.0
0 marobbs
blog Network Compliance Analysis
Last Reply 6 months 4 weeks ago.
51
0.0
0 marobbs
blog Three Tips for a Successful Review Period
Last Reply 6 months 4 weeks ago.
50
0.0
0 marobbs
blog Nexus 7000 ACL logging (OAL)
Last Reply 7 months 3 days ago.
19640
5.0
8 Robert Taylor
blog Active /Active Internet Load balancing with High availability ( AS Prepend Path)
Last Reply 7 months 1 week ago.
254
5.0
0 Ganesh Hariharan
blog Output drops due to QoS on 2960/3560/3750 switches
Last Reply 10 months 1 week ago.
29825
5.0
1 Shashank Singh
blog License Activation on 4500
Last Reply 1 year 6 months ago.
1080
0.0
1 sheraz butt
blog Nexus 7000 and IOS OSPF Loop Prevention and Interoperability
Last Reply 1 year 6 months ago.
7926
5.0
7 Robert Taylor
blog How to build the topology of an OSPF area
Last Reply 1 year 9 months ago.
3324
5.0
5 Aninda Chatterjee
blog Booting Cisco Router from a TFTP server
Last Reply 1 year 9 months ago.
24448
5.0
3 ajaju
blog Configuring a frame-relay switch
Last Reply 1 year 11 months ago.
8656
5.0
7 Aninda Chatterjee
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