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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Dear All I am trying to create a policymap with police on SVI interface but getting an error"set action(with/without table-map) is only action allo...
32 sec ago
Hello!I'm test nat on asr-1002x router. Router terminate about ~15000 pppoe users. About ~2000 vlans.Router has 3x10G links.Shaping, netflow.When r...
1 hour 30 min ago
Hi all this is my first post hope posting on the right group, if not please let me know. We recently installed a new data line and now all traffic...
4 hours 53 min ago
Hi All, Can i have the document or example to configure flow exporter in CISCO 4351 ISR routers, i found it difficult to find technical stuff relat...
6 hours 16 min ago
Dear All, I have  a scenario where my 2 4500x in VSS are connected via 2 FO  links to a Cat 6500.The 6500 is only one box and it has 2 SUP2T.The co...
9 hours 7 min ago
         
IP SLA 325 3 0 0 0
Routers 2 0 0 0 0
Switches 6733 569 6 1 0
Filter Results
Subject Views Votes Rating Replies Last replied by
discussion 3850 vlan interface bandwidth policy
Last Reply 32 sec ago.
0 0 0.0 0 kumarmeip87
discussion Dropped Pings Cisco Stack
Last Reply 9 min 47 sec ago.
1 0 0.0 1 Kushagra Kaushik
discussion EtherChannel using L3
Last Reply 9 min 49 sec ago.
160 0 0.0 24 Jeff Harned
discussion ISR 4451-x cannot set duplex or speed on SFP port
Last Reply 17 min 13 sec ago.
0 0 0.0 1 Reza Sharifi
discussion voice and data vlan together - need a trunk port / how it works ?
Last Reply 18 min 45 sec ago.
8 0 5 3 KOH SZE JIE
discussion ASR1002-x as NAT Router
Last Reply 1 hour 30 min ago.
0 0 0.0 0 sergey83@icnet.ru
discussion VSS Test Isue in 6509E
Last Reply 1 hour 35 min ago.
11 0 5 1 Jon Marshall
discussion Is it possible to remame a VDC on a Nexus 7000?
Last Reply 1 hour 36 min ago.
3867 2 5 6 dabonilla
discussion Nexus vPC to Arista MLAG
Last Reply 1 hour 40 min ago.
11 0 5 4 tporembski
discussion SFP-10G-AOC10M does not detected by WS-C2960X-48FPD-L
Last Reply 1 hour 42 min ago.
69 0 0.0 6 Ditmar Tavares
discussion Steering Traffic through different path
Last Reply 2 hours 3 min ago.
22 0 0.0 4 GRANT3779
discussion NAT with VPN ipsec client
Last Reply 2 hours 12 min ago.
9 0 0.0 3 le180921081
discussion Cisco Nexus 5500 and VSS on the 4500-x
Last Reply 2 hours 12 min ago.
46 0 0.0 7 Oleg Volkov
discussion Can anyone tell me how to monitor network
Last Reply 2 hours 18 min ago.
9 0 0.0 4 mark malone
discussion 6500 infrastructure ACL on SVI
Last Reply 2 hours 46 min ago.
0 0 0.0 2 Erik
discussion C3560G and C2960's intervlan routing issue
Last Reply 3 hours 21 min ago.
31 0 0.0 9 Greg Wrobel
discussion Enhanced vCP+ (dual homed FEX and Fabricpath) possible?
Last Reply 3 hours 30 min ago.
9 0 0.0 1 steve-fuller
discussion VG350 Power Requirments
Last Reply 4 hours 8 min ago.
3 0 0.0 1 shawnguertin
discussion Practical purpose of VTP Transparent Mode
Last Reply 4 hours 24 min ago.
1847 0 4 7 engr.manihashmi551
discussion 887VAW ftp server access
Last Reply 4 hours 30 min ago.
13 0 0.0 3 shawnguertin
discussion How to routing SIP/RTP traffic from PBX to a specific router
Last Reply 4 hours 50 min ago.
0 0 0.0 0 chintencruk
discussion Switch Stops Responding
Last Reply 5 hours 23 min ago.
30 0 0.0 5 romanegger
discussion IP SLA NOT WORKING ON CISCO 1905 ROUTER
Last Reply 6 hours 8 min ago.
0 0 0.0 2 deepak21bhandari
discussion vlan can't connect to the internet.
Last Reply 6 hours 12 min ago.
3 0 0.0 1 mark malone
discussion Flow exporter configuration on ISR 4000 series ( 4351 )
Last Reply 6 hours 16 min ago.
0 0 0.0 0 Hemakumar Sampath
Filter Results
Subject Views Rating Comments Author
Virtual switching system (VSS) Configuration For Cisco 4500 series switches
Last Reply 2 days 7 hours ago.
114360
4.7
51 ashirkar
Egress QOS
Last Reply 4 days 2 hours ago.
51997
5.0
12 somgupta
Cisco 891 fresh configuration/management without console cable
Last Reply 2 weeks 14 hours ago.
11
0.0
0 totardo.tobing11
3850x VLAN Switch Port Active but no MAC or IP Address
Last Reply 2 weeks 18 hours ago.
76
0.0
2 TOM FRANCHINA
How to define the VLANs allowed on a trunk link
Last Reply 2 weeks 1 day ago.
25
0.0
0 KHALEELUR RAHMAN.A
unable to ping pc from (vlan-A) to pc on (vlan-B)
Last Reply 3 weeks 3 days ago.
24
0.0
0 minestraschaos1
The VLAN goes to the administratively down state if two or more VLANs are configured
Last Reply 4 weeks 1 day ago.
25022
3.7
4 TCC_2
Importance of BPDU Guard and BPDU Filter !!
Last Reply 4 weeks 1 day ago.
84068
4.7
12 ganeshh.iyer
The "%SPANTREE-SP-2-RECV_BAD_TLV:" error Cat 6500 Cisco IOS system software
Last Reply 1 month 3 days ago.
4046
0.0
0 TCC_2
3850 Boot Mode
Last Reply 1 month 4 days ago.
1457
0.0
1 Collin Clark
LICENSING on 2900/3500/3700
Last Reply 1 month 6 days ago.
18263
0.0
3 ranraju
Router Cisco 2921 auto reboot
Last Reply 1 month 1 week ago.
74
0.0
4 npsangvt1
ICANN: Name Collision Occurrence Management Framework. Special IP Address127.0.53.53
Last Reply 1 month 2 weeks ago.
47
0.0
0 josecesp
Spanning Tree Loop Troubleshooting and Safeguards
Last Reply 1 month 2 weeks ago.
46361
5.0
2 James D Hensley
Understanding Ethernet Virtual Circuits (EVC)
Last Reply 1 month 2 weeks ago.
290788
5.0
37 plumbis
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 1 month 3 weeks ago.
8074
0.0
1 TCC_2
Password Recovery on Cisco Catalyst 3850
Last Reply 1 month 4 weeks ago.
1972
0.0
3 Collin Clark
Configuring a router Eth int or SVI to be a DHCP client
Last Reply 1 month 4 weeks ago.
4475
4.0
0 TCC_2
The card in a fixed hardware configuration Cat chassis functions improperly, not online
Last Reply 1 month 4 weeks ago.
631
0.0
0 TCC_2
How to configure a Flex Link for link-level redundancy in Cat switches that run IOS
Last Reply 1 month 4 weeks ago.
11402
0.0
0 TCC_2
%SYS-3-SYS_LCPERR3:Module X: Fatal exception occurred Cat 6k, WS-X6348-RJ45 module reset
Last Reply 1 month 4 weeks ago.
393
0.0
0 TCC_2
How to use Time-Domain Reflectometer (TDR)
Last Reply 2 months 3 days ago.
72559
5.0
68 Leo Laohoo
Retrieving Core files from Cisco Nexus switching platforms
Last Reply 2 months 5 days ago.
14132
5.0
1 Yogesh Ramdoss
Using 3850 Embedded Wireshark (Wired)
Last Reply 2 months 1 week ago.
36460
5.0
2 Colby Beam
The "%C6KENV-SP-4-MINORTEMPALARM:" error message displays in Catalyst 6500 series switches with Sup720 that runs Cisco IOS system software
Last Reply 2 months 1 week ago.
3775
0.0
1 TCC_2
Filter Results
Subject Views Rating Comments Author
blog Output drops due to QoS on 2960/3560/3750 switches
Last Reply 0 sec ago.
24555
5.0
1 Shashank Singh
blog How do etherchannel HASH algorithm works and LOAD DISTRIBUTION happen?
Last Reply 5 months 5 days ago.
17786
4.6
12 jakula
blog License Activation on 4500
Last Reply 8 months 2 weeks ago.
201
0.0
1 sheraz butt
blog Nexus 7000 and IOS OSPF Loop Prevention and Interoperability
Last Reply 8 months 3 weeks ago.
7154
5.0
7 Robert Taylor
blog How to build the topology of an OSPF area
Last Reply 11 months 2 weeks ago.
2274
5.0
5 Aninda Chatterjee
blog Booting Cisco Router from a TFTP server
Last Reply 11 months 2 weeks ago.
16081
5.0
3 ajaju
blog Loading an IOS on a switch via Xmodem
Last Reply 1 year 5 days ago.
40336
5.0
7 Aninda Chatterjee
blog Configuring a frame-relay switch
Last Reply 1 year 1 month ago.
5999
5.0
7 Aninda Chatterjee
blog Upcoming Ask the Expert Event Featuring Ahmad Manzoor - Senior Pre-Sales Engineer at AGCN
Last Reply 1 year 1 month ago.
386
5.0
0 Francine Richards
blog Upcoming Ask the Expert Event with Cisco Designated VIP Marwan Al-shawi May 12-23
Last Reply 1 year 1 month ago.
124
0.0
0 Francine Richards
blog Cisco WCCP with Bluecoat (Multicast mode)
Last Reply 1 year 2 months ago.
107
0.0
0 vishal_2007
blog OSPF over IPsec Tunnel stucks in INIT state
Last Reply 1 year 2 months ago.
328
5.0
0 hsticher
blog Pre-build SPT feature on Nexus - Benefits & Caveats
Last Reply 1 year 2 months ago.
1329
5.0
0 srereddy
blog Link de-bounce timer operation when used on SFP+ ports on Nexus switches
Last Reply 1 year 2 months ago.
743
5.0
2 srereddy
blog Flexlink in Cisco Layer 2 network
Last Reply 1 year 2 months ago.
94
5.0
0 jakula
blog Community Tech-Talk Series: Troubleshooting High CPU due to Multicast
Last Reply 1 year 3 months ago.
7925
5.0
9 rucjain
blog Chalk Talk: The Secret to Successful QoS Deployments: A Well-Defined End-to-End QoS Strate
Last Reply 1 year 3 months ago.
276
0.0
0 Julie Burruss
blog Switch: How to test a cable status?
Last Reply 1 year 3 months ago.
5448
5.0
3 Anand G
blog Difference between N7K-M132XP -12 and N7K-M132XP -12L
Last Reply 1 year 6 months ago.
1627
0.0
1 Ramu Gajula
blog About "TestErrorCounterMonitor" in 6500/7600
Last Reply 1 year 10 months ago.
1859
4.7
1 Anand G
blog Parity Error.
Last Reply 1 year 11 months ago.
2294
4.5
4 InayathUlla Sharieff
blog Nexus 7000 ACL logging (OAL)
Last Reply 1 year 12 months ago.
15705
5.0
7 Robert Taylor
blog Multicast for the heart Part I: IGMP
Last Reply 2 years 7 months ago.
4236
4.8
1 Aninda Chatterjee
blog Router Crashes
Last Reply 2 years 8 months ago.
5822
5.0
1 ajaju
blog Leak Map - Eigrp, Some leaks are useful..
Last Reply 2 years 11 months ago.
10458
5.0
7 pnagpal
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