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, Just looking for some quick confirmation from the experts here: I currently have a VSS setup with 2 4510's and SUP7-E modules running produ...
2 hours 35 min ago
WS-C4510R, cat4500-ipbasek9-mz.150-2.SG5, Sup V-10GE 10GE (X2), 1000BaseX (SFP),  WS-X4516-10GEWS-X4248-RJ45VSome of the following may be coinciden...
by p.grace
3 hours 29 min ago
Please confirm which design is accurate?  1. Setting up the server room with multiple stackable switches with different subnets and having the gate...
8 hours 39 min ago
Hi,I have cisco catalyst 3560 switch .Switch   Ports  Model              SW Version              SW Image------   -----  -----              -------...
15 hours 33 min ago
Good morning I would like to know what tools and parameters can be used to measure network performance? The main idea is to determine if the networ...
19 hours 56 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 Memory card capacity on 2600 series (2691) (under 3700)
Last Reply 2 min 41 sec ago.
26 0 0 6 John Cheetley
discussion HSRP miscommunication -> both active on a vlan
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1 0 0 4 SelamsewAmha
discussion Catalyst 2960 not transmitting any data.
Last Reply 8 min 31 sec ago.
4 0 0 4 Samrat Bose
discussion Switching
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4 0 0 2 peteryouhannafawzy
discussion WAN Connectivity
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12 0 0 2 viswa sai
discussion How to delay EIGRP adjacency Check
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16 0 0 5 datamodule
discussion PXE Boot Requests Fail across VLAN's
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4942 1 0 7 malshara
discussion Maintenance on VSL link
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0 0 0 0 Colin Mans
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8 0 0 1 mark malone
discussion QoS - Dropping traffic with BW Available
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14 0 0 3 Sunil Bhadauria
discussion EIGRP %DUAL-5-NBRCHANGE:
Last Reply 3 hours 18 min ago.
3 0 0 2 ubsaccount
discussion C3020 blade switch doesn't accepting dot1q on trunk link?
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23 0 5 5 steve-fuller
discussion One linecard WS-X4248-RJ45V won't route some connections.
Last Reply 3 hours 29 min ago.
0 0 0 0 p.grace
discussion Cisco3750 802.1X LLDP Voice and Data Routing
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34 0 0 3 Hitesh Vinzoda
discussion 300Mpbs WAN speed. What hardware do I need?
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0 0 0 1 Hitesh Vinzoda
discussion Setup an inbound ACL when NAT is used?
Last Reply 6 hours 13 min ago.
19 0 0 4 Hitesh Vinzoda
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Last Reply 8 hours 39 min ago.
0 0 0 0 alvinreddy
discussion Cisco 3850 Stacking question
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13 0 5 2 venkie_pai
discussion routing between 887W and 2851 routers
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10 0 0 5 jhager001
discussion 1000BaseSX SFP GIG port errors - DOWN/DOWN. Rx power low alarm; Operating value: -25.7 dBm
Last Reply 13 hours 52 sec ago.
20 0 0 3 Leo Laohoo
discussion Link down on one side and up/up on the other
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16 0 0 3 bilal.nawaz
discussion ip dhcp snooping client can't get ip dhcp
Last Reply 15 hours 22 min ago.
13 0 0 1 Rolf Fischer
discussion port-channel of 4 interfaces with no output rate...only input rate
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11 0 0 2 steve-fuller
discussion ACL configuration issue
Last Reply 15 hours 33 min ago.
6 0 0 0 nareshkannas
discussion Is 100MB avaliable in N7K-F348XP-25
Last Reply 16 hours 51 min ago.
7 0 5 2 Reza Sharifi
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
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0
0.0
0 Sudeb Das
"Etherchannel Loadbalancing on Catalyst Switches"
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20802
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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
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42
0.0
0 Shaun Hummel
Egress QOS
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52875
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13 somgupta
Virtual switching system (VSS) Configuration For Cisco 4500 series switches
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50296
4.7
51 ashirkar
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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
0.0
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
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0 TCC_2
3850 Boot Mode
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1592
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1 Collin Clark
LICENSING on 2900/3500/3700
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18693
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3 ranraju
Router Cisco 2921 auto reboot
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79
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4 npsangvt1
ICANN: Name Collision Occurrence Management Framework. Special IP Address127.0.53.53
Last Reply 2 months 2 weeks ago.
49
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0 josecesp
Spanning Tree Loop Troubleshooting and Safeguards
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47736
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Understanding Ethernet Virtual Circuits (EVC)
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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
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3628
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Configuring a router Eth int or SVI to be a DHCP client
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4533
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0 TCC_2
The card in a fixed hardware configuration Cat chassis functions improperly, not online
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634
0.0
0 TCC_2
How to configure a Flex Link for link-level redundancy in Cat switches that run IOS
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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
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331
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7 Robert Taylor
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7 Aninda Chatterjee
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Last Reply 1 year 3 months ago.
1407
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0 jakula
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9 rucjain
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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
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514
0.0
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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