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 Optical Power ++ : high alarm in Transceiver
Last Reply 48 sec ago.
0 0 0 0 PlaWanSai RMUTT...
discussion Inter VLAN Routing with MUltiple Routers
Last Reply 11 min 51 sec ago.
623 1 0 2 ronwilkins1
discussion Catalyst 2960 Dot1X Missing Commands
Last Reply 24 min 38 sec ago.
0 0 0 0 [email protected]
discussion Need to L3 Switch for Data Center
Last Reply 1 hour 46 min ago.
18 0 0 4 shivccna_2011
discussion Multiple MAC address on a single Access Port?
Last Reply 4 hours 49 min ago.
0 0 0 0 Marc Abaya
discussion WS-C3750X-48PF-S and duplicate IP
Last Reply 5 hours 13 min ago.
0 0 0 0 ajducey01
discussion NAT issues
Last Reply 7 hours 16 sec ago.
25 0 5 7 tonymctony
discussion How much free space will I need in flash if I uprade to c3560-ipbasek9-mz.122-55.SE10.bin IOS?
Last Reply 7 hours 58 min ago.
2 0 0 1 Karsten Iwen
discussion ip source guard without dhcp or known mac
Last Reply 10 hours 32 min ago.
6 0 0 1 Carlos Villagran
discussion Ask the Expert: Nexus 5000 Architecture, Configuration and Troubleshooting
Last Reply 13 hours 19 min ago.
1078 0 5 29 Ivan Shirshin
discussion 9396 in ACI mode. Trying to change to NX-OS.
Last Reply 13 hours 43 min ago.
0 0 0 0 Peter Kim
discussion Switchport No config AUTO Trunking
Last Reply 14 hours 2 min ago.
20 0 0 2 Carlos Villagran
discussion File server performance issues in ring topology layout
Last Reply 14 hours 30 min ago.
36 0 0 14 Dusan Sladojevic
discussion Is there a way to have one 3750 switch on floor one, and another via cat 6 on floor 2, where a printer can still be seen as part of the network?
Last Reply 14 hours 32 min ago.
1 0 0 3 Joseph W. Doherty
discussion HSRP Inter operability
Last Reply 14 hours 33 min ago.
7 0 0 5 Joseph W. Doherty
discussion Nexus 7000 w/ VPC routing
Last Reply 15 hours 54 min ago.
0 0 0 0 Matthew Leuschner
discussion Cisco 887VA 4-Port LAN Switch SVI Creation
Last Reply 16 hours 8 min ago.
15 0 5 2 raghavsukhwal
discussion Etherchannel Loadbalacing
Last Reply 16 hours 33 min ago.
2 0 0 3 Carlos Villagran
discussion Will Cisco update its CCNP curriculum anytime soon?
Last Reply 16 hours 34 min ago.
1 0 0 1 Karsten Iwen
discussion SG300 and VLAN
Last Reply 17 hours 36 sec ago.
0 0 0 0 friberg1970
discussion Command to confirm RP in Router
Last Reply 17 hours 43 min ago.
5 0 0 1 MUHAMMAD TAYYAB
discussion IP SLA route tracking on 2960-S
Last Reply 17 hours 46 min ago.
0 0 0 0 Michael Murray
discussion Definition of "show hardware internal carmel crc"
Last Reply 17 hours 55 min ago.
0 0 0 0 PeterJacobsen
discussion Two Firewalls one ISP
Last Reply 18 hours 26 sec ago.
2 0 0 3 Karsten Iwen
discussion QOS Configuration on 4500
Last Reply 18 hours 21 min ago.
0 0 0 0 Waheed Ahmed Qamar
Filter Results
Subject Views Rating Comments Author
Changing a Switch Member Number in a 3850 Stack
Last Reply 9 hours 44 min ago.
0
0.0
0 Carlos Villagran
Catalyst 4500 CPU Packet Buffer Parser
Last Reply 3 days 8 hours ago.
3
0.0
0 aeguiart
NXOS Log Finder Tool for Nexus Switches
Last Reply 4 days 9 hours ago.
53
4.0
0 aeguiart
Cisco CatOS vs. IOS Commands
Last Reply 6 days 13 hours ago.
1
0.0
0 Daniel Vieceli
Route to Host Stuck on Switch
Last Reply 1 week 1 day ago.
3403
5.0
5 Adrian Martinez
Nexus - vPC Recommendations
Last Reply 2 weeks 5 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 2 weeks 6 days ago.
306
0.0
1 ashirkar
How to Form a Catalyst 3850 Data-Stack and Power-Stack
Last Reply 2 weeks 6 days ago.
2535
5.0
4 Luis Villanueva Brito
Recognize the purpose & functions of various network devices:Router, Switch, Hub & Bridge.
Last Reply 3 weeks 6 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 4 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 5 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 1 week 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 18 hours 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 3 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 1 week 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 9 hours 53 min ago.
2
0.0
0 julius78_baclaan1
blog IPv6 for future CCNAs (+) – Final Part.
Last Reply 6 days 16 hours ago.
87
0.0
0 Gerald C. Paciello
blog Catalyst 3850 and 4500 compatibility with power supply Phase-phase in IT mode
Last Reply 1 week 17 hours ago.
4
0.0
0
blog Catalyst 3850 and 4500 compatibility with power supply Phase-phase in IT mode
Last Reply 1 week 17 hours ago.
2
0.0
0
blog Loading an IOS on a switch via Xmodem
Last Reply 1 week 3 days ago.
76214
5.0
18 Aninda Chatterjee
blog How would a multicast be delivered with incongruent IP/MAC addressing?
Last Reply 1 week 6 days ago.
197
5.0
4 Peter Paluch
blog IPv6 for future CCNAs – Part II
Last Reply 2 weeks 5 hours ago.
142
0.0
0 Gerald C. Paciello
blog IPv6 for future CCNAs – Part I
Last Reply 2 weeks 1 day ago.
317
4.0
1 Gerald C. Paciello
blog Spanning Tree Protocol, from a feature CCNA´s Perspective, by Gerald C. Paciello
Last Reply 1 month 2 days ago.
816
5.0
0 Gerald C. Paciello
blog How do etherchannel HASH algorithm works and LOAD DISTRIBUTION happen?
Last Reply 4 months 4 weeks ago.
27789
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?
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51
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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 2 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 19 hours ago.
19610
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.
29776
5.0
1 Shashank Singh
blog License Activation on 4500
Last Reply 1 year 6 months ago.
1067
0.0
1 sheraz butt
blog Nexus 7000 and IOS OSPF Loop Prevention and Interoperability
Last Reply 1 year 6 months ago.
7917
5.0
7 Robert Taylor
blog How to build the topology of an OSPF area
Last Reply 1 year 9 months ago.
3320
5.0
5 Aninda Chatterjee
blog Booting Cisco Router from a TFTP server
Last Reply 1 year 9 months ago.
24361
5.0
3 ajaju
blog Configuring a frame-relay switch
Last Reply 1 year 11 months ago.
8632
5.0
7 Aninda Chatterjee
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