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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what are the lists or types of Cisco core switch configuration files
35 min 5 sec ago
Hi Guys can some one tell me what below logs saying getting fluctuated ou L2tp 3600 router.vcid 112, VC state STANDBYJul 30 12:46:59.793: %XCONNECT...
1 hour 8 min ago
Hello, everyone, I encountered a problem. We have many 3650 switches, and we need to manage them via the management interfaces. However, the cable...
3 hours 4 min ago
I want to know what options exists in cisco platforms for following scenario  "We are looking to update the infra which currently houses a linux bo...
3 hours 11 min ago
Dear All, I am looking for a network management software for a network containing Cisco 4500 with integrated Wireless module switch and cisco ISR w...
6 hours 6 min 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 Need help in NATing and Connectivity Issues
Last Reply 2 min 13 sec ago.
0 0 0 1 Yves Alob
discussion LAN_ VTP
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1 0 0 2 shaps1983
discussion Catalist 6500 limit bandwith need !!!
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16 0 0 6 Oleg Gnedykh
discussion core switch configuration management
Last Reply 35 min 5 sec ago.
0 0 0 0 alazardesta1
discussion Do more number ports in ACL take more TCAM ?
Last Reply 47 min 14 sec ago.
15 0 5 4 Vivek Sharma
discussion L2TP device was fluctuating
Last Reply 1 hour 8 min ago.
0 0 0 0 Muhammad Saifud...
discussion wccp on 6807 switch to work with Websense Content Gateway
Last Reply 1 hour 24 min ago.
5 0 0 1 james951456
discussion Multicast Reflector - performance/quality issue
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14 0 0 1 wojciechlubas
discussion QoS - Dropping traffic with BW Available
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31 0 4.33333 7 Joseph W. Doherty
discussion About BGP configuration in ASR 1000
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6 0 0 2 Peter Paluch
discussion SSH works, but TFTP fails
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0 0 0 0 sunbocsg1
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0 0 0 0 asad ali
discussion Access Lists on Vlan Interface - Slow Performance
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4 0 0 4 Martin Hruby
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12 0 0 1 Martin Hruby
discussion Replacing master switch on 3750E Stack
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1 0 0 2 dilshansumesh1
discussion HSRP Virtual MAC Format
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8676 0 5 4 SelamsewAmha
discussion Best Practice for Routing DATA and VOICE on an ASA
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3 0 0 1 Hitesh Vinzoda
discussion Partial One way Routing. Need Help
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28 0 0 3 Hitesh Vinzoda
discussion Network Management Software
Last Reply 6 hours 6 min ago.
0 0 0 0 KESHAV METHI
discussion ip dhcp snooping client can't get ip dhcp
Last Reply 6 hours 10 min ago.
17 0 0 4 Rolf Fischer
discussion HSRP miscommunication -> both active on a vlan
Last Reply 6 hours 13 min ago.
37 0 0 14 Hitesh Vinzoda
discussion Setup an inbound ACL when NAT is used?
Last Reply 6 hours 17 min ago.
30 0 0 7 Hitesh Vinzoda
discussion Cannot Redistributing Direct,EIGRP and OSPF on Nexus 7000
Last Reply 7 hours 17 min ago.
35 0 0 1 ashish shirkar
discussion Switchport Spanning Tree Loop Prevention - Cisco 2960
Last Reply 7 hours 41 min ago.
17 0 5 5 Madhukrishnan G...
Filter Results
Subject Views Rating Comments Author
Error Message:%ILPOWER-3-CONTROLLER_PORT_ERR: Controller port error, Interface <interface> Power Controller reports power Imax error detected
Last Reply 12 hours 34 min ago.
13430
5.0
4 Sivagami Narayanan
Running 40 routers with IOU in 4GB RAM
Last Reply 1 day 9 hours ago.
0
0.0
0 Sudeb Das
"Etherchannel Loadbalancing on Catalyst Switches"
Last Reply 1 week 2 days ago.
20802
5.0
3 Souvik Ghosh
SSH version 2 no IOS cat4000-i5s-mz.122-25.EWA14.bin
Last Reply 1 week 6 days ago.
17
0.0
1 Sergio Alvares
Cisco Nexus 7000 / 7700 Line Cards
Last Reply 1 week 6 days ago.
42
0.0
0 Shaun Hummel
Egress QOS
Last Reply 3 weeks 2 days ago.
52875
5.0
13 somgupta
Virtual switching system (VSS) Configuration For Cisco 4500 series switches
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50296
4.7
51 ashirkar
Cisco 891 fresh configuration/management without console cable
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24
0.0
0 totardo.tobing11
3850x VLAN Switch Port Active but no MAC or IP Address
Last Reply 1 month 1 week ago.
121
0.0
2 TOM FRANCHINA
How to define the VLANs allowed on a trunk link
Last Reply 1 month 1 week ago.
38
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0 KHALEELUR RAHMAN.A
unable to ping pc from (vlan-A) to pc on (vlan-B)
Last Reply 1 month 3 weeks ago.
32
0.0
0 minestraschaos1
The VLAN goes to the administratively down state if two or more VLANs are configured
Last Reply 1 month 3 weeks ago.
25751
3.7
4 TCC_2
Importance of BPDU Guard and BPDU Filter !!
Last Reply 1 month 3 weeks ago.
95662
4.7
12 ganeshh.iyer
The "%SPANTREE-SP-2-RECV_BAD_TLV:" error Cat 6500 Cisco IOS system software
Last Reply 2 months 20 hours ago.
4114
0.0
0 TCC_2
3850 Boot Mode
Last Reply 2 months 2 days ago.
1592
0.0
1 Collin Clark
LICENSING on 2900/3500/3700
Last Reply 2 months 4 days ago.
18693
0.0
3 ranraju
Router Cisco 2921 auto reboot
Last Reply 2 months 1 week ago.
79
0.0
4 npsangvt1
ICANN: Name Collision Occurrence Management Framework. Special IP Address127.0.53.53
Last Reply 2 months 2 weeks ago.
49
0.0
0 josecesp
Spanning Tree Loop Troubleshooting and Safeguards
Last Reply 2 months 2 weeks ago.
47736
5.0
2 James D Hensley
Understanding Ethernet Virtual Circuits (EVC)
Last Reply 2 months 2 weeks ago.
292569
5.0
37
The "%C4K_SWITCHMANAGER-4-S2WERRORREPORT" error message appears in the logs of a Cisco Catalyst 4500 Switch, and affects the functionality of PoE line cards
Last Reply 2 months 3 weeks ago.
8160
0.0
1 TCC_2
Password Recovery on Cisco Catalyst 3850
Last Reply 2 months 3 weeks ago.
3628
0.0
3 Collin Clark
Configuring a router Eth int or SVI to be a DHCP client
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4533
4.0
0 TCC_2
The card in a fixed hardware configuration Cat chassis functions improperly, not online
Last Reply 2 months 3 weeks ago.
634
0.0
0 TCC_2
How to configure a Flex Link for link-level redundancy in Cat switches that run IOS
Last Reply 2 months 3 weeks ago.
11462
0.0
0 TCC_2
Filter Results
Subject Views Rating Comments Author
blog Output drops due to QoS on 2960/3560/3750 switches
Last Reply 3 weeks 4 days ago.
25748
5.0
1 Shashank Singh
blog How do etherchannel HASH algorithm works and LOAD DISTRIBUTION happen?
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19842
4.6
12 jakula
blog License Activation on 4500
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331
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1 sheraz butt
blog Nexus 7000 and IOS OSPF Loop Prevention and Interoperability
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7306
5.0
7 Robert Taylor
blog How to build the topology of an OSPF area
Last Reply 1 year 1 week ago.
2444
5.0
5 Aninda Chatterjee
blog Booting Cisco Router from a TFTP server
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18029
5.0
3 ajaju
blog Loading an IOS on a switch via Xmodem
Last Reply 1 year 1 month ago.
47035
5.0
7 Aninda Chatterjee
blog Configuring a frame-relay switch
Last Reply 1 year 2 months ago.
6466
5.0
7 Aninda Chatterjee
blog Upcoming Ask the Expert Event Featuring Ahmad Manzoor - Senior Pre-Sales Engineer at AGCN
Last Reply 1 year 2 months ago.
394
5.0
0 Francine Richards
blog Upcoming Ask the Expert Event with Cisco Designated VIP Marwan Al-shawi May 12-23
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9
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0 Francine Richards
blog Cisco WCCP with Bluecoat (Multicast mode)
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119
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0 vishal_2007
blog OSPF over IPsec Tunnel stucks in INIT state
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377
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0 hsticher
blog Pre-build SPT feature on Nexus - Benefits & Caveats
Last Reply 1 year 3 months ago.
1407
5.0
0 srereddy
blog Link de-bounce timer operation when used on SFP+ ports on Nexus switches
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756
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blog Flexlink in Cisco Layer 2 network
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115
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0 jakula
blog Community Tech-Talk Series: Troubleshooting High CPU due to Multicast
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8210
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9 rucjain
blog Chalk Talk: The Secret to Successful QoS Deployments: A Well-Defined End-to-End QoS Strate
Last Reply 1 year 4 months ago.
289
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0 Julie Burruss
blog Switch: How to test a cable status?
Last Reply 1 year 4 months ago.
7046
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3 Anand G
blog Difference between N7K-M132XP -12 and N7K-M132XP -12L
Last Reply 1 year 7 months ago.
514
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1 Ramu Gajula
blog About "TestErrorCounterMonitor" in 6500/7600
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2006
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1 Anand G
blog Parity Error.
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2363
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4 InayathUlla Sharieff
blog Nexus 7000 ACL logging (OAL)
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16580
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blog Multicast for the heart Part I: IGMP
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