LAN, Switching and Routing

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Hi!I have 2 Catalyst 6880-X-LE that I want to get them into VSS. The problem is that I cant because one of the chassis have IOS version15.1(2)SY4a...
9 min 24 sec ago
Configure Cisco SG-300 switch as a layer 3 route mode. Configure different vlans and try to ping inter-vlan communication but it is not working
1 hour 1 min ago
Hello,I'm trying to troubleshoot a packet loss issue that is happening randomly on a test switch.   To reproduce the problem I create a ton of voip...
4 hours 41 min ago
Hi,'show inventory' can display Cisco part number (PID) in IOS.'show interface transceiver' command in NX-OS only shows the technical specification...
10 hours 12 min ago
Attached is drawing and config of items for our current and proposed routing config for our 4500 switch.Can someone please review and make recommen...
17 hours 47 min ago
         
IP SLA 325 3 0 0 0
Routers 2 0 0 0 0
Switches 6738 569 6 1 0
Filter Results
Subject Views Votes Rating Replies Last replied by
discussion Can NOT upgrade IOS in C6880-X-LE
Last Reply 9 min 24 sec ago.
0 0 0.0 0 jesnowakb
discussion What's the difference between PBKDF2 and SCRYPT passwort encryption?
Last Reply 8 min 51 sec ago.
182 3 0.0 1 fcaen
discussion Sg-300 route mode problem
Last Reply 1 hour 1 min ago.
0 0 0.0 0 sKullpatel
discussion What are RxQFB Failures
Last Reply 4 hours 41 min ago.
4 0 0.0 0 jchristy81
discussion Cisco 2600 router and switch(3500xl) connection problem
Last Reply 2 hours 56 min ago.
12 0 0.0 2 rythem007
discussion EtherChannel between stacked VSS Catalyst 4500X and Stacked 2960X.
Last Reply 4 hours 9 min ago.
18 0 0.0 2 trbonja05
discussion when to move to Nexus
Last Reply 4 hours 57 min ago.
8 0 0.0 1 Reza Sharifi
discussion 6500
Last Reply 6 hours 47 min ago.
8 0 0.0 1 Reza Sharifi
discussion Cannot ping 3850 from 4500X core
Last Reply 8 hours 34 min ago.
28 0 0.0 5 roger perkin
discussion Inter-VLAN Routing
Last Reply 9 hours 31 min ago.
135 0 0.0 16 Jon Marshall
discussion Reason for the switch uplink and the network design - really wanted to know ;)
Last Reply 9 hours 37 min ago.
39 0 5 5 Jon Marshall
discussion sh command on router to list errors not working?
Last Reply 10 hours 8 min ago.
19 0 0.0 3 glen.grant
discussion How to display Transceiver Cisco PID in Nexus platform?
Last Reply 10 hours 12 min ago.
3 0 0.0 0 Frank Li
discussion 3750X IOS
Last Reply 10 hours 31 min ago.
37 0 0.0 6 Joseph W. Doherty
discussion uplink ports and actual sfp port in switches ( please help )
Last Reply 11 hours 13 min ago.
45 0 5 5 szejiekoh
discussion Nexus 6000 Storm Control
Last Reply 11 hours 20 min ago.
28 0 0.0 3 r.hollmer
discussion Ftp error on 7200
Last Reply 12 hours 6 min ago.
1219 2 0.0 3 shematalic
discussion Cat4506 Sup IV Version 12.2 need to change for
Last Reply 12 hours 15 min ago.
22 0 0.0 6 vigia
discussion Does the dot1q native VLAN need to be defined on the switch?
Last Reply 12 hours 21 min ago.
17 0 0.0 2 Bilal Nawaz
discussion Cisco 2960-XR switch, Inter-Vlan routing
Last Reply 12 hours 33 min ago.
30 0 0.0 4 cehill
discussion home router IP address
Last Reply 12 hours 40 min ago.
12 0 0.0 1 alessandro.s
discussion Questions VLAN design best practices
Last Reply 12 hours 53 min ago.
36 0 0.0 6 dariopalermo
discussion Increasing Total output drops in the Cisco switch
Last Reply 13 hours 8 min ago.
448 0 0.0 6 Joseph W. Doherty
discussion Feature differences in IOS Version
Last Reply 13 hours 14 min ago.
9 0 5 1 Joseph W. Doherty
discussion Questions about Multicast when L2 and L3 are mixed.
Last Reply 13 hours 36 min ago.
82 0 0.0 12 Joseph W. Doherty
Filter Results
Subject Views Rating Comments Author
Catalyst 6800 VSS Quad-Sup SSO and Instant Access Overview - FAQ from live webcast
Last Reply 7 hours 48 min ago.
4487
5.0
2 ashirkar
The %SUPQ-4-CPUHB_RECV_STARVE: Still seeing receive queue stuck after throttling error message is displayed in the logs of Cisco Catalyst 2970, Catalyst 3560, or Catalyst 3750 Metro series switches running Cisco IOS System Software
Last Reply 6 days 15 hours ago.
7006
0.0
1 TCC_2
SNMP Engine over 80% CPU 100%!!! ?
Last Reply 1 week 14 hours ago.
4196
0.0
3 vita_user
CAM (Content Addressable Memory) VS TCAM (Ternary Content Addressable Memory)
Last Reply 1 week 2 days ago.
55314
4.5
6 Thamaraiselvam Santhanam
3850: Understanding interface configuration on NM modules
Last Reply 1 week 2 days ago.
15406
5.0
8 Richard Primm
Password Recovery on Cisco Catalyst 3850
Last Reply 1 week 2 days ago.
1795
0.0
2 Collin Clark
Cisco 2911 Stuck in ROMMON After CF Format
Last Reply 1 week 5 days ago.
67
0.0
2 Ty Gadberry
Route to Host Stuck on Switch
Last Reply 2 weeks 1 day ago.
2702
5.0
4 martinez-adrian
Single-sided vs double-sided vpc
Last Reply 3 weeks 1 day ago.
8703
3.7
15 pnagpal
EEM Script for collecting data during Intermittent High CPU issue
Last Reply 2 years 6 months ago.
6838
0.0
3 pnagpal
Troubleshooting Nexus 7000 - Useful commands
Last Reply 3 years 3 months ago.
3687
0.0
3 pnagpal
Cheat-sheet for Catalyst 6500 with Sup 720
Last Reply 3 years 5 months ago.
7009
0.0
2 pnagpal
Deep dive into EIGRP Summarization
Last Reply 3 years 8 months ago.
18
0.0
0 pnagpal
Routing Protocol Selection Guide - IGRP, EIGRP, OSPF, IS-IS, BGP
Last Reply 1 year 1 month ago.
96869
4.0
1 Shaun Hummel
Understanding MSFC, PFC and DFC roles in Catalyst 6500 Series Switch
Last Reply 4 weeks 1 day ago.
41028
5.0
12 SunilKhanna
Redundant-power-supply support on the Cisco Catalyst Express 500 Series switches
Last Reply 5 years 9 months ago.
396
0.0
0 TCC_2
Virtual switching system (VSS) Configuration For Cisco 4500 series switches
Last Reply 1 month 2 weeks ago.
99872
4.7
47 ashirkar
example of Embedded Event Manager (EEM) on my 881W - to shut down a interface at 1am
Last Reply 1 month 2 weeks ago.
203
4.0
2 dshornstein
OSPF and IS-IS Differences
Last Reply 1 month 2 weeks ago.
3977
5.0
1 inderdeeps
Switch Fabric- Troubleshooting tips
Last Reply 3 years 4 months ago.
18549
5.0
2 pnagpal
The "%SW_DAI-4-DHCP_SNOOPING_DENY:" error message is received when configuring the dynamic ARP inspection in switches that run Cisco IOS Software
Last Reply 1 month 4 weeks ago.
22306
5.0
4 TCC_2
Troubleshooting tips for 3750X Stack power feature
Last Reply 2 months 1 day ago.
13505
4.0
5 pnagpal
ITD: Load Balancing, Traffic Steering & Clustering using Cisco switches
Last Reply 2 months 3 days ago.
58
5.0
0 expertadvisor20151
Configuring Microsoft NLB on Nexus 7000
Last Reply 2 months 3 days ago.
5171
5.0
2 mrabbi
Filter Results
Subject Views Rating Comments Author
blog How do etherchannel HASH algorithm works and LOAD DISTRIBUTION happen?
Last Reply 2 months 3 days ago.
21839
4.6
12 jakula
blog License Activation on 4500
Last Reply 5 months 1 week ago.
179
0.0
1 sheraz butt
blog Nexus 7000 and IOS OSPF Loop Prevention and Interoperability
Last Reply 5 months 2 weeks ago.
7036
5.0
7 Robert Taylor
blog How to build the topology of an OSPF area
Last Reply 8 months 2 weeks ago.
2105
5.0
5 Aninda Chatterjee
blog Booting Cisco Router from a TFTP server
Last Reply 8 months 2 weeks ago.
14475
5.0
3 ajaju
blog Loading an IOS on a switch via Xmodem
Last Reply 9 months 3 days ago.
38430
5.0
7 Aninda Chatterjee
blog Configuring a frame-relay switch
Last Reply 10 months 1 week ago.
5885
5.0
7 Aninda Chatterjee
blog Upcoming Ask the Expert Event Featuring Ahmad Manzoor - Senior Pre-Sales Engineer at AGCN
Last Reply 10 months 3 weeks ago.
370
5.0
0 Francine Richards
blog Upcoming Ask the Expert Event with Cisco Designated VIP Marwan Al-shawi May 12-23
Last Reply 10 months 3 weeks ago.
123
0.0
0 Francine Richards
blog Cisco WCCP with Bluecoat (Multicast mode)
Last Reply 11 months 2 days ago.
99
0.0
0 vishal_2007
blog OSPF over IPsec Tunnel stucks in INIT state
Last Reply 11 months 1 week ago.
314
5.0
0 hsticher
blog Pre-build SPT feature on Nexus - Benefits & Caveats
Last Reply 2 years 10 months ago.
1020
5.0
0 srereddy
blog Link de-bounce timer operation when used on SFP+ ports on Nexus switches
Last Reply 2 years 9 months ago.
711
5.0
2 srereddy
blog Flexlink in Cisco Layer 2 network
Last Reply 2 years 1 month ago.
83
5.0
0 jakula
blog Output drops due to QoS on 2960/3560/3750 switches
Last Reply 3 years 11 months ago.
20843
5.0
0 Shashank Singh
blog Community Tech-Talk Series: Troubleshooting High CPU due to Multicast
Last Reply 1 year 10 months ago.
7934
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 6 days ago.
272
0.0
0 Julie Burruss
blog Switch: How to test a cable status?
Last Reply 1 year 1 week ago.
5057
5.0
3 Anand G
blog Difference between N7K-M132XP -12 and N7K-M132XP -12L
Last Reply 1 year 3 months ago.
1514
0.0
1 ramugaju
blog About "TestErrorCounterMonitor" in 6500/7600
Last Reply 1 year 7 months ago.
1801
4.7
1 Anand G
blog Parity Error.
Last Reply 1 year 8 months ago.
2274
4.5
4 InayathUlla Sharieff
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Rank Username Points
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