LAN, Switching and Routing

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Dear all I need to block port 5061 TCP for a number of users.When i want to do this in a 2960 switch and i want to apply it gives the error  %ERROR...
39 min 11 sec ago
Dear Experts After ISSU from 151-1.SY1 to 151-1.SY4 on Catalyst 6509-E SUP720 everything works as expected but we recognized different output from...
by d.bader
6 hours 16 min ago
Hy,Please help with the following config:Site ASW 3850 ip routingvlan1 (data) 10.35.247.248/24vlan20 (voice) 10.35.249.248/24vlan30 (thin clients)...
6 hours 58 min ago
Dear All, What's your opinion about mixing these two technologies in the same Datacenter. IBM VLAG will be used  mainly on the Blade Centers, and v...
7 hours 10 min ago
We have a netapp storage on our Nexus and we are seeing alot of pks discarded on ingreess. I know that the Nexus does ingress queing so this seems...
8 hours 5 min ago
         
IP SLA 325 3 0 0 0
Routers 2 0 0 0 0
Switches 6739 569 6 1 0
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Subject Views Votes Rating Replies Last replied by
discussion 2960X Stack Fails After reload Command
Last Reply 4 min 39 sec ago.
80 0 0.0 6 jcp408ADP
discussion CWDM on 3850-12S or 3850-24S
Last Reply 15 min 39 sec ago.
25 0 0.0 5 stevenmcnamara
discussion N5K upgrade 7.0(1) - %STP-2-DISPUTE
Last Reply 25 min 25 sec ago.
154 1 3 9 glen.grant
discussion Nexus 7009 N7K-M2206FQ-23L 40GigE Port Configuration Problem
Last Reply 35 min 41 sec ago.
13 0 0.0 2 Reza Sharifi
discussion Block port TCP 5061 on L2 switch
Last Reply 39 min 11 sec ago.
0 0 0.0 0 Michael Turkstra
discussion Access-list Per vlan
Last Reply 1 hour 15 min ago.
0 0 0.0 2 rizwanr74
discussion Power-Related Issues for 6500s
Last Reply 1 hour 51 min ago.
17 0 0.0 1 Madhukrishnan G...
discussion Cisco Bug: CSCtf85481 - Sup6L-E reloads silently
Last Reply 1 hour 54 min ago.
5 0 0.0 2 m.teixeira
discussion Cata 6500 SUP
Last Reply 2 hours 19 sec ago.
10 0 0.0 1 Madhukrishnan G...
discussion Cisco 3850 routing issues
Last Reply 2 hours 16 min ago.
25 0 0.0 4 Andre Neethling
discussion archive download-sw: Can it be run before a maintenance window
Last Reply 2 hours 33 min ago.
18 0 5 3 Joseph W. Doherty
discussion %PLATFORM_ENV-1-PWR_RPS: Redundant power supply faulty or in standby mode
Last Reply 2 hours 34 min ago.
4 0 0.0 1 Madhukrishnan G...
discussion Link C3850 to Dell 8132F Using SFP Interconnect (copper)
Last Reply 2 hours 35 min ago.
0 0 0.0 2 Reza Sharifi
discussion VSS compatibility Cisco 4500R sup7E
Last Reply 2 hours 37 min ago.
3 0 0.0 3 rakeshvelagala
discussion 3524XL canot ping from CLI nd IP phones do not DHCP address
Last Reply 2 hours 41 min ago.
23 0 0.0 7 Michael Durham
discussion Routing priority question
Last Reply 2 hours 49 min ago.
0 0 0.0 1 Jon Marshall
discussion split switch for dmz
Last Reply 4 hours 6 min ago.
100 0 4 8 n14nguyen@ucsd.edu
discussion multicast on 6500
Last Reply 2 hours 19 min ago.
15 0 0.0 4 Jon Marshall
discussion Having trouble getting WLAN to access outside its subnet
Last Reply 4 hours 10 min ago.
23 0 0.0 1 Brett Tesdall
discussion Where can I get the Cisco Generic Visio Icons in Color (Cisco blue)?
Last Reply 4 hours 24 min ago.
12359 0 5 6 Neno Spasov
discussion CISCO Nexus 5000 CISCO IOS 3012
Last Reply 4 hours 43 min ago.
24 0 0.0 2 JWISE2011
discussion C2960S switches reset SFP+ ports hourly
Last Reply 5 hours 12 min ago.
11 0 0.0 1 Reza Sharifi
discussion 3850 switch stack upgrade with minimum downtime
Last Reply 5 hours 31 min ago.
52 0 0.0 5 Reza Sharifi
discussion Cisco Boobldr C3560E 12.2 with IOS 15
Last Reply 5 hours 45 min ago.
0 0 5 1 herferna
discussion TDR cable testing support on the 2960-X
Last Reply 5 hours 54 min ago.
16 0 0.0 4 Paul McGurn
Filter Results
Subject Views Rating Comments Author
Single-sided vs double-sided vpc
Last Reply 1 day 5 hours ago.
8577
3.7
15 pnagpal
EEM Script for collecting data during Intermittent High CPU issue
Last Reply 2 years 5 months ago.
6785
0.0
3 pnagpal
Troubleshooting Nexus 7000 - Useful commands
Last Reply 3 years 2 months ago.
3646
0.0
3 pnagpal
Cheat-sheet for Catalyst 6500 with Sup 720
Last Reply 3 years 4 months ago.
6986
0.0
2 pnagpal
Deep dive into EIGRP Summarization
Last Reply 3 years 7 months ago.
15
0.0
0 pnagpal
Routing Protocol Selection Guide - IGRP, EIGRP, OSPF, IS-IS, BGP
Last Reply 1 year 1 month ago.
93558
4.0
1 Shaun Hummel
CAM (Content Addressable Memory) VS TCAM (Ternary Content Addressable Memory)
Last Reply 1 week 5 days ago.
53990
4.5
5 Thamaraiselvam Santhanam
Understanding MSFC, PFC and DFC roles in Catalyst 6500 Series Switch
Last Reply 1 week 1 day ago.
40090
5.0
12 SunilKhanna
Redundant-power-supply support on the Cisco Catalyst Express 500 Series switches
Last Reply 5 years 8 months ago.
392
0.0
0 TCC_2
Virtual switching system (VSS) Configuration For Cisco 4500 series switches
Last Reply 3 weeks 5 days ago.
96677
4.7
47 ashirkar
example of Embedded Event Manager (EEM) on my 881W - to shut down a interface at 1am
Last Reply 4 weeks 3 hours ago.
191
4.0
2 dshornstein
OSPF and IS-IS Differences
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3855
5.0
1 inderdeeps
Switch Fabric- Troubleshooting tips
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18349
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 6 days ago.
21922
5.0
4 TCC_2
Troubleshooting tips for 3750X Stack power feature
Last Reply 1 month 1 week ago.
13117
4.0
5 pnagpal
ITD: Load Balancing, Traffic Steering & Clustering using Cisco switches
Last Reply 1 month 1 week ago.
55
5.0
0 expertadvisor20151
Configuring Microsoft NLB on Nexus 7000
Last Reply 1 month 1 week ago.
5120
5.0
2 mrabbi
OSPF Design Best Practices
Last Reply 1 month 2 weeks ago.
34863
0.0
2 pnagpal
Importance of BPDU Guard and BPDU Filter !!
Last Reply 1 month 2 weeks ago.
79158
4.7
11 ganeshh.iyer
The VLAN goes to the administratively down state if two or more VLANs are configured
Last Reply 1 month 2 weeks ago.
27315
3.7
3 TCC_2
Nexus - vPC Recommendations
Last Reply 1 month 3 weeks ago.
17489
5.0
2 pnagpal
Known Issues on Cisco 7600 Router ES+ Line Cards
Last Reply 1 month 3 weeks ago.
12474
5.0
6 Aleksandar Vidakovic
Filter Results
Subject Views Rating Comments Author
blog How do etherchannel HASH algorithm works and LOAD DISTRIBUTION happen?
Last Reply 1 month 1 week ago.
21483
4.6
12 jakula
blog License Activation on 4500
Last Reply 4 months 2 weeks ago.
150
0.0
1 sheraz butt
blog Nexus 7000 and IOS OSPF Loop Prevention and Interoperability
Last Reply 4 months 3 weeks ago.
7001
5.0
7 Robert Taylor
blog How to build the topology of an OSPF area
Last Reply 7 months 3 weeks ago.
2105
5.0
5 aninchat
blog Booting Cisco Router from a TFTP server
Last Reply 7 months 3 weeks ago.
14475
5.0
3 ajaju
blog Loading an IOS on a switch via Xmodem
Last Reply 8 months 1 week ago.
36884
5.0
7 aninchat
blog Configuring a frame-relay switch
Last Reply 9 months 2 weeks ago.
5802
5.0
7 aninchat
blog Upcoming Ask the Expert Event Featuring Ahmad Manzoor - Senior Pre-Sales Engineer at AGCN
Last Reply 9 months 3 weeks ago.
369
5.0
0 Francine Richards
blog Upcoming Ask the Expert Event with Cisco Designated VIP Marwan Al-shawi May 12-23
Last Reply 9 months 4 weeks ago.
121
0.0
0 Francine Richards
blog Cisco WCCP with Bluecoat (Multicast mode)
Last Reply 10 months 1 week ago.
97
0.0
0 vishal_2007
blog OSPF over IPsec Tunnel stucks in INIT state
Last Reply 10 months 2 weeks ago.
298
5.0
0 hsticher
blog Pre-build SPT feature on Nexus - Benefits & Caveats
Last Reply 2 years 9 months ago.
1007
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.
709
5.0
2 srereddy
blog Flexlink in Cisco Layer 2 network
Last Reply 2 years 1 month ago.
77
5.0
0 jakula
blog Output drops due to QoS on 2960/3560/3750 switches
Last Reply 3 years 10 months ago.
20625
5.0
0 shashasi
blog Community Tech-Talk Series: Troubleshooting High CPU due to Multicast
Last Reply 1 year 9 months ago.
7893
5.0
9 rucjain
blog Chalk Talk: The Secret to Successful QoS Deployments: A Well-Defined End-to-End QoS Strate
Last Reply 11 months 2 weeks ago.
271
0.0
0 Julie Burruss
blog Switch: How to test a cable status?
Last Reply 11 months 2 weeks ago.
4690
5.0
3 Anand G
blog Difference between N7K-M132XP -12 and N7K-M132XP -12L
Last Reply 1 year 2 months ago.
1401
0.0
1 ramugaju
blog About "TestErrorCounterMonitor" in 6500/7600
Last Reply 1 year 6 months ago.
1754
4.7
1 Anand G
blog Parity Error.
Last Reply 1 year 7 months ago.
2256
4.5
4 InayathUlla Sharieff
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