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 Subnet mask
Last Reply 13 min 13 sec ago.
4 0 0 2 Karsten Iwen
discussion Filtering Outbound Routes on EIGRP Based on Neighbor
Last Reply 23 min 13 sec ago.
0 0 0 0 Javier Zamora
discussion Upgrade IOS VSS 6509
Last Reply 1 hour 31 min ago.
3 0 0 2 Carlos Villagran
discussion 20:1 4:1 Oversubscription
Last Reply 1 hour 42 min ago.
6 0 0 1 Carlos Villagran
discussion ICMP Echo Reply through trunk in 2 vlans
Last Reply 1 hour 55 min ago.
2 0 5 1 Reza Sharifi
discussion Show local FEX config to compare with local 5K config
Last Reply 2 hours 11 min ago.
1 0 0 1 Reza Sharifi
discussion How much free space will I need in flash if I uprade to c3560-ipbasek9-mz.122-55.SE10.bin IOS?
Last Reply 2 hours 36 min ago.
6 0 5 4 rweir0001
discussion Can I upgrade memory on WS-C3750G-24TS-S and WS-C3560-24TS-S switches?
Last Reply 2 hours 38 min ago.
5 0 5 4 rweir0001
discussion License Question
Last Reply 2 hours 53 min ago.
0 0 0 3 premkumarjm
discussion 10G SFP for 2960 and 3850
Last Reply 3 hours 44 min ago.
0 0 0 2 Reza Sharifi
discussion PBR object tracking with IP SLA
Last Reply 3 hours 44 min ago.
12 0 0 3 ross
discussion Cisco 3850 High Output Errors and drops after upgrade to 3.0.7.0.3E
Last Reply 4 hours 33 min ago.
3 0 0 3 Carlos Villagran
discussion LAN strange ping response
Last Reply 4 hours 51 min ago.
4 0 0 2 premkumarjm
discussion Cisco RV320 router changes DNS automatically
Last Reply 5 hours 18 min ago.
0 0 0 0 dninov001
discussion nexus 5548-UP + FEX support + configuration example
Last Reply 5 hours 38 min ago.
0 0 0 0 satishmothukri
discussion multicast with VRRP
Last Reply 5 hours 56 min ago.
0 0 0 0 Javier Martinez
discussion Total output drops increase!
Last Reply 6 hours 50 min ago.
10 0 0 1 Joseph W. Doherty
discussion C3750X won`t accept 100Mbit SFPs on first 12 ports
Last Reply 7 hours 10 min ago.
0 0 0 1 jarar_m01
discussion ip source guard without dhcp or known mac
Last Reply 8 hours 26 min ago.
6 0 0 2 shaps1983
discussion blocking multicast inside a vlan
Last Reply 9 hours 15 min ago.
605 0 5 5 playerplease
discussion Catalyst 2960 Dot1X Missing Commands
Last Reply 10 hours 24 min ago.
9 0 0 1 Rolf Fischer
discussion WS-C3750X-48PF-S and duplicate IP
Last Reply 10 hours 26 min ago.
3 0 0 2 luisjake471
discussion Minor note on the Catalyst USB port
Last Reply 10 hours 46 min ago.
5 0 0 0 train_wreck
discussion QOS Configuration on 4500
Last Reply 11 hours 5 min ago.
8 0 0 1 Manish Gogna
discussion Etherchannel Loadbalacing
Last Reply 12 hours 48 min ago.
2 0 0 4 johan oosterwaal
Filter Results
Subject Views Rating Comments Author
Changing a Switch Member Number in a 3850 Stack
Last Reply 1 day 47 min ago.
0
0.0
0 Carlos Villagran
Catalyst 4500 CPU Packet Buffer Parser
Last Reply 3 days 23 hours ago.
3
0.0
0 aeguiart
NXOS Log Finder Tool for Nexus Switches
Last Reply 5 days 43 min ago.
53
4.5
0 aeguiart
Cisco CatOS vs. IOS Commands
Last Reply 1 week 4 hours ago.
1
0.0
0 Daniel Vieceli
Route to Host Stuck on Switch
Last Reply 1 week 2 days ago.
3403
5.0
5 Adrian Martinez
Nexus - vPC Recommendations
Last Reply 2 weeks 6 days ago.
28405
5.0
5 pnagpal
3850 switch - IOS XE upgrade Detailed (standalone)
Last Reply 2 weeks 6 days 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 2 hours ago.
306
0.0
1 ashirkar
How to Form a Catalyst 3850 Data-Stack and Power-Stack
Last Reply 3 weeks 3 hours ago.
2535
5.0
4 Luis Villanueva Brito
Recognize the purpose & functions of various network devices:Router, Switch, Hub & Bridge.
Last Reply 3 weeks 21 hours 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 5 days ago.
214153
5.0
14 tahirshabbir
3850: Understanding interface configuration on NM modules
Last Reply 3 weeks 5 days ago.
40120
5.0
16 Richard Primm
LICENSING on 2900/3500/3700
Last Reply 3 weeks 6 days 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 3 weeks ago.
10
0.0
1 Jamie Hancock
How can i bind ip address to the respective mac address of a PC?
Last Reply 1 month 4 weeks ago.
11761
4.0
0 Chandhuru sekaran marimuthu
Understanding SPAN,RSPAN,and ERSPAN
Last Reply 2 months 1 day ago.
69873
4.8
8 ashirkar
Using 3850 Embedded Wireshark (Wired)
Last Reply 2 months 3 days ago.
41489
5.0
4 Colby Beam
플레이텍카지노\☏\『 HAR24.COM 』\【월드카지노】플레이텍카지
Last Reply 2 months 4 days ago.
11
0.0
0 jjihoon387
Troubleshooting Nexus 7000 - Useful commands
Last Reply 2 months 1 week ago.
4689
0.0
4 pnagpal
Understanding Ethernet Virtual Circuits (EVC)
Last Reply 2 months 1 week ago.
315060
5.0
45 plumbis
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 2 months 4 weeks 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 1 day 56 min ago.
4
0.0
0 julius78_baclaan1
blog IPv6 for future CCNAs (+) – Final Part.
Last Reply 1 week 7 hours ago.
106
0.0
0 Gerald C. Paciello
blog Catalyst 3850 and 4500 compatibility with power supply Phase-phase in IT mode
Last Reply 1 week 1 day ago.
6
0.0
0
blog Catalyst 3850 and 4500 compatibility with power supply Phase-phase in IT mode
Last Reply 1 week 1 day ago.
4
0.0
0
blog Loading an IOS on a switch via Xmodem
Last Reply 1 week 4 days ago.
76410
5.0
18 Aninda Chatterjee
blog How would a multicast be delivered with incongruent IP/MAC addressing?
Last Reply 2 weeks 6 hours ago.
201
5.0
4 Peter Paluch
blog IPv6 for future CCNAs – Part II
Last Reply 2 weeks 21 hours ago.
175
5.0
0 Gerald C. Paciello
blog IPv6 for future CCNAs – Part I
Last Reply 2 weeks 2 days ago.
327
4.0
1 Gerald C. Paciello
blog Spanning Tree Protocol, from a feature CCNA´s Perspective, by Gerald C. Paciello
Last Reply 1 month 3 days ago.
834
5.0
0 Gerald C. Paciello
blog How do etherchannel HASH algorithm works and LOAD DISTRIBUTION happen?
Last Reply 4 months 4 weeks ago.
27824
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 2 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
Last Reply 6 months 3 weeks ago.
57
0.0
0 marobbs
blog Expert Insights: Network Optimization
Last Reply 6 months 3 weeks ago.
61
0.0
0 marobbs
blog Network Compliance Analysis
Last Reply 6 months 3 weeks ago.
51
0.0
0 marobbs
blog Three Tips for a Successful Review Period
Last Reply 6 months 3 weeks ago.
50
0.0
0 marobbs
blog Nexus 7000 ACL logging (OAL)
Last Reply 7 months 1 day ago.
19628
5.0
8 Robert Taylor
blog Active /Active Internet Load balancing with High availability ( AS Prepend Path)
Last Reply 7 months 1 week ago.
251
5.0
0 Ganesh Hariharan
blog Output drops due to QoS on 2960/3560/3750 switches
Last Reply 10 months 6 days ago.
29804
5.0
1 Shashank Singh
blog License Activation on 4500
Last Reply 1 year 6 months ago.
1074
0.0
1 sheraz butt
blog Nexus 7000 and IOS OSPF Loop Prevention and Interoperability
Last Reply 1 year 6 months ago.
7923
5.0
7 Robert Taylor
blog How to build the topology of an OSPF area
Last Reply 1 year 9 months ago.
3323
5.0
5 Aninda Chatterjee
blog Booting Cisco Router from a TFTP server
Last Reply 1 year 9 months ago.
24392
5.0
3 ajaju
blog Configuring a frame-relay switch
Last Reply 1 year 11 months ago.
8645
5.0
7 Aninda Chatterjee
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