LAN, Switching and Routing

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Hello, i'm connecting two Cisco 6800 in VSS and the ports that i connecto from 6800 supervisor 10G isn´t working.When i connect the two ports with...
3 min 34 sec ago
Currently at my company we have three locations with Cisco VOIP phones running on an Asterisk system. Referring to the diagram below, the Asterisk...
1 hour 8 min ago
Hi,Please see the attached file to understatnd the scenario. Currently We are running Setup A and then suddenly Link From Office 2 goes down.So wha...
6 hours 55 min ago
Hellowe're running some issues with IE-3000 units used in CCTV application, attached are screenshots files, camera are powerd by 12VDC, they are lo...
7 hours 48 sec ago
I am looking for the rack mount part number for a WS-C3750G-24WS-S25. This switch has the built in wireless lan controller and is 2U. I have only b...
13 hours 47 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 Cisco 2951 ISR Router boot issue
Last Reply 2 min 29 sec ago.
5 0 0 4 hamid khan
discussion Cisco 6800 supervisor with X210G-LR
Last Reply 3 min 34 sec ago.
0 0 0 0 GTC Hubgrade
discussion SIP Priority / VOIP QoS issues
Last Reply 1 hour 8 min ago.
0 0 0 0 Adam Hudson
discussion Cisco 881W - password recovery for AP module
Last Reply 1 hour 11 min ago.
6961 1 5 5 robert.germanovich
discussion Catalyst 3750x switch stack experiencing stack port flapping issue
Last Reply 1 hour 36 min ago.
11 1 0 2 Anthony Filice
discussion l2 switching OR l3 routing..if we found a l2 table entry
Last Reply 2 hours 3 min ago.
6 0 0 5 Peter Paluch
discussion Telnet problem to access switch
Last Reply 2 hours 4 min ago.
16 0 5 3 mark malone
discussion Nexus QSFP N55-MQ4 compatibile with QSFP-40G-SR-BD
Last Reply 2 hours 16 min ago.
25 0 0 8 Reza Sharifi
discussion Cisco2951 and Cisco2921 in HSRP?
Last Reply 2 hours 22 min ago.
1595 0 0 2 Vignesh Srinivasan
discussion What does a fabric module do in a Nexus switch?
Last Reply 2 hours 32 min ago.
19 0 0 5 steve-fuller
discussion replacement for cisco 2621 router
Last Reply 2 hours 41 min ago.
12 1 0 5 Joseph W. Doherty
discussion QoS for home use
Last Reply 2 hours 49 min ago.
49 0 5 7 Joseph W. Doherty
discussion UC540W-FXO-K9
Last Reply 4 hours 4 min ago.
5 0 5 2 Mickey Shek
discussion can HRSP / VRRP be use in the such setup ?
Last Reply 4 hours 43 min ago.
28 0 5 5 Jon Marshall
discussion 3850 > Diagnostic Monitoring is not implemented
Last Reply 5 hours 3 min ago.
0 0 0 1 mark malone
discussion 2901 Router LAN Ports?
Last Reply 5 hours 20 min ago.
29 0 4 3 Jon Marshall
discussion C3750, port isolation
Last Reply 5 hours 47 min ago.
27 0 5 6 paul driver
discussion DHCP Address Conflict : Decline conflict and PING_Conflict issue
Last Reply 6 hours 36 min ago.
5055 1 5 5 paul driver
discussion 2 office network with diff. ip segment on 1 link.
Last Reply 6 hours 55 min ago.
0 0 0 0 arvin_robel1
discussion Catalyst 2960 "auto qos voip cisco-phone" clarification required
Last Reply 6 hours 55 min ago.
23 0 0 1 Alexey Stytsenko
discussion IE-3000 issues in CCTV application
Last Reply 7 hours 48 sec ago.
0 0 0 0 Mikheil Melia
discussion How to configure CISCO Router as Internet gateway
Last Reply 8 hours 13 min ago.
0 0 0 1 Seb Rupik
discussion DHCP Redundancy
Last Reply 8 hours 31 min ago.
4 0 0 2 Karsten Iwen
discussion [Solved] Catalyst C2960s reboot
Last Reply 8 hours 42 min ago.
113 0 5 20 Xavier RICOL
discussion WCCP command not accepted on 3750 switch
Last Reply 8 hours 43 min ago.
7 0 0 3 mark malone
Filter Results
Subject Views Rating Comments Author
The "%SPANTREE-7-BLOCK_PORT_TYPE : Blocking [chars] on [chars]. Inconsistent port type" message is logged on Cisco Catalyst switches
Last Reply 1 day 18 hours ago.
18681
0.0
2 TCC_2
%C4K_SUPERVISOR-2-SOFTERROR / %C4K_SUPERVISOR-2-FPGASOFTERROR
Last Reply 4 days 15 hours ago.
2
0.0
0 InayathUlla Sharieff
Egress QOS
Last Reply 4 days 16 hours ago.
53725
5.0
14 somgupta
CAM (Content Addressable Memory) VS TCAM (Ternary Content Addressable Memory)
Last Reply 1 week 14 hours ago.
51785
4.6
7 Thamaraiselvam Santhanam
How to Form a Catalyst 3850 Data-Stack and Power-Stack
Last Reply 1 week 4 days ago.
104
0.0
0 Luis Villanueva Brito
Properly Installing Cisco USB Console Driver
Last Reply 1 week 6 days ago.
109
0.0
1 lsgabrillo
How to define the VLANs allowed on a trunk link
Last Reply 2 weeks 1 day ago.
187991
5.0
3 TCC_2
Virtual switching system (VSS) Configuration For Cisco 4500 series switches
Last Reply 3 weeks 3 days ago.
125038
4.7
53
3850 switch - IOS XE upgrade Detailed (standalone)
Last Reply 3 weeks 3 days ago.
6083
5.0
5 Furose Khan Mohammed Ali
Error Message:%ILPOWER-3-CONTROLLER_PORT_ERR: Controller port error, Interface <interface> Power Controller reports power Imax error detected
Last Reply 1 month 3 days ago.
13780
5.0
4 Sivagami Narayanan
Running 40 routers with IOU in 4GB RAM
Last Reply 1 month 4 days ago.
60
0.0
0 Sudeb Das
"Etherchannel Loadbalancing on Catalyst Switches"
Last Reply 1 month 1 week ago.
21535
5.0
3 Souvik Ghosh
SSH version 2 no IOS cat4000-i5s-mz.122-25.EWA14.bin
Last Reply 1 month 2 weeks ago.
24
0.0
1 Sergio Alvares
Cisco Nexus 7000 / 7700 Line Cards
Last Reply 1 month 2 weeks ago.
151
0.0
0 Shaun Hummel
Cisco 891 fresh configuration/management without console cable
Last Reply 2 months 2 weeks ago.
33
0.0
0 totardo.tobing11
3850x VLAN Switch Port Active but no MAC or IP Address
Last Reply 2 months 2 weeks ago.
147
0.0
2 TOM FRANCHINA
How to define the VLANs allowed on a trunk link
Last Reply 2 months 2 weeks ago.
45
0.0
0 KHALEELUR RAHMAN.A
unable to ping pc from (vlan-A) to pc on (vlan-B)
Last Reply 2 months 3 weeks ago.
45
0.0
0 minestraschaos1
The VLAN goes to the administratively down state if two or more VLANs are configured
Last Reply 3 months 3 hours ago.
26776
3.7
4 TCC_2
Importance of BPDU Guard and BPDU Filter !!
Last Reply 3 months 15 hours ago.
100784
4.7
12 ganeshh.iyer
The "%SPANTREE-SP-2-RECV_BAD_TLV:" error Cat 6500 Cisco IOS system software
Last Reply 3 months 3 days ago.
4213
0.0
0 TCC_2
3850 Boot Mode
Last Reply 3 months 5 days ago.
1796
0.0
1 Collin Clark
LICENSING on 2900/3500/3700
Last Reply 3 months 1 week ago.
19219
0.0
3 ranraju
Router Cisco 2921 auto reboot
Last Reply 3 months 1 week ago.
87
0.0
4 npsangvt1
ICANN: Name Collision Occurrence Management Framework. Special IP Address127.0.53.53
Last Reply 3 months 2 weeks ago.
54
0.0
0 josecesp
Filter Results
Subject Views Rating Comments Author
blog Loading an IOS on a switch via Xmodem
Last Reply 1 day 13 hours ago.
50184
5.0
8 Aninda Chatterjee
blog Output drops due to QoS on 2960/3560/3750 switches
Last Reply 2 months 1 day ago.
26212
5.0
1 Shashank Singh
blog How do etherchannel HASH algorithm works and LOAD DISTRIBUTION happen?
Last Reply 7 months 6 days ago.
20838
4.6
12 jakula
blog License Activation on 4500
Last Reply 10 months 2 weeks ago.
421
0.0
1 sheraz butt
blog Nexus 7000 and IOS OSPF Loop Prevention and Interoperability
Last Reply 10 months 3 weeks ago.
7386
5.0
7 Robert Taylor
blog How to build the topology of an OSPF area
Last Reply 1 year 1 month ago.
2523
5.0
5 Aninda Chatterjee
blog Booting Cisco Router from a TFTP server
Last Reply 1 year 1 month ago.
18788
5.0
3 ajaju
blog Configuring a frame-relay switch
Last Reply 1 year 3 months ago.
6704
5.0
7 Aninda Chatterjee
blog Upcoming Ask the Expert Event Featuring Ahmad Manzoor - Senior Pre-Sales Engineer at AGCN
Last Reply 1 year 3 months ago.
383
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 3 months ago.
129
0.0
0 Francine Richards
blog Cisco WCCP with Bluecoat (Multicast mode)
Last Reply 1 year 4 months ago.
123
0.0
0 vishal_2007
blog OSPF over IPsec Tunnel stucks in INIT state
Last Reply 1 year 4 months ago.
404
5.0
0 hsticher
blog Pre-build SPT feature on Nexus - Benefits & Caveats
Last Reply 1 year 4 months ago.
1434
5.0
0 srereddy
blog Link de-bounce timer operation when used on SFP+ ports on Nexus switches
Last Reply 1 year 4 months ago.
761
5.0
2 srereddy
blog Flexlink in Cisco Layer 2 network
Last Reply 1 year 4 months ago.
129
5.0
0 jakula
blog Community Tech-Talk Series: Troubleshooting High CPU due to Multicast
Last Reply 1 year 5 months ago.
8312
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 5 months ago.
289
0.0
0 Julie Burruss
blog Switch: How to test a cable status?
Last Reply 1 year 5 months ago.
7841
5.0
3 Anand G
blog Difference between N7K-M132XP -12 and N7K-M132XP -12L
Last Reply 1 year 9 months ago.
514
0.0
1 Ramu Gajula
blog About "TestErrorCounterMonitor" in 6500/7600
Last Reply 2 years 2 weeks ago.
2070
4.7
1 Anand G
blog Parity Error.
Last Reply 2 years 1 month ago.
2397
4.5
4 InayathUlla Sharieff
blog Nexus 7000 ACL logging (OAL)
Last Reply 2 years 1 month ago.
16998
5.0
7 Robert Taylor
blog Multicast for the heart Part I: IGMP
Last Reply 2 years 9 months ago.
4424
4.8
1 Aninda Chatterjee
blog Router Crashes
Last Reply 2 years 10 months ago.
5922
5.0
1 ajaju
blog Leak Map - Eigrp, Some leaks are useful..
Last Reply 3 years 1 month ago.
11401
5.0
7 pnagpal
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