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.

 

Provide answers to questions in this community that are awaiting a correct answer.

Hi all, For recent CMP vulnerability, apply ACL on VTY to allow trusted host remote telnet , could it be a workaround before fix patch is available...
8 hours 20 min ago
Hi, I am planning to configure VRF aware Multicast routing on Nexus 3048. In NX-OS Unicast Routing Configuration Guide, Guidelines and Limitations...
1 day 2 hours ago
When trying to  configure  the Cisco Nexus N9K-C93180YC-EX, the FEX interfaces can  not  be configured. The configuration is changed via the consol...
1 day 6 hours ago
Subject Views Rating Comments Author
blog How would a multicast be delivered with incongruent IP/MAC addressing?
Last Reply 1 week 1 day ago.
909
5.0
6 Peter Paluch
blog Troubleshoot L2 Connectivity Issue : VTP PRUNING
Last Reply 1 month 10 hours ago.
8570
5.0
4 rparames
blog Loading an IOS on a switch via Xmodem
Last Reply 1 month 3 weeks ago.
111823
5.0
22 Aninda Chatterjee
blog Rota default no BGP
Last Reply 3 months 4 weeks ago.
31
0.0
0 andre.ortega
blog How do etherchannel HASH algorithm works and LOAD DISTRIBUTION happen?
Last Reply 4 months 1 day ago.
38460
4.8
14 Akula Jyoti Lakshmi
blog Fundamentos de QoS - Calidad de Servicio en Capa 3
Last Reply 5 months 3 weeks ago.
153
0.0
0 Gustavo Salazar
blog License Activation on 4500
Last Reply 6 months 1 week ago.
3073
0.0
2 sheraz butt
blog Getting 3-4 RTO's
Last Reply 7 months 1 week ago.
8
0.0
0 hemantnakti
blog IPv6 for future CCNAs – Part I
Last Reply 8 months 1 week ago.
441
4.3
2 Gerald C. Paciello
blog Booting Cisco Router from a TFTP server
Last Reply 8 months 3 weeks ago.
31847
5.0
5 ajaju
blog IPv6 for future CCNAs (+) – Final Part.
Last Reply 11 months 18 hours ago.
235
0.0
0 Gerald C. Paciello
blog Catalyst 3850 and 4500 compatibility with power supply Phase-phase in IT mode
Last Reply 11 months 1 day ago.
34
0.0
0
blog Catalyst 3850 and 4500 compatibility with power supply Phase-phase in IT mode
Last Reply 11 months 1 day ago.
19
0.0
0
blog IPv6 for future CCNAs – Part II
Last Reply 11 months 1 week ago.
327
5.0
0 Gerald C. Paciello
blog Spanning Tree Protocol, from a feature CCNA´s Perspective, by Gerald C. Paciello
Last Reply 11 months 3 weeks ago.
1479
5.0
0 Gerald C. Paciello
blog Collector Security
Last Reply 1 year 4 months ago.
29
0.0
0 marobbs
blog Who Should Attend The Kickoff Meeting?
Last Reply 1 year 4 months ago.
98
0.0
0 marobbs
blog Network Optimization: The 90-Day Plan
Last Reply 1 year 4 months ago.
110
0.0
0 marobbs
blog Prepare for the Collector
Last Reply 1 year 5 months ago.
111
0.0
0 marobbs
blog Expert Insights: Network Optimization
Last Reply 1 year 5 months ago.
74
0.0
0 marobbs
blog Network Compliance Analysis
Last Reply 1 year 5 months ago.
79
0.0
0 marobbs
blog Three Tips for a Successful Review Period
Last Reply 1 year 5 months ago.
59
0.0
0 marobbs
blog Nexus 7000 ACL logging (OAL)
Last Reply 1 year 5 months ago.
22728
5.0
8 Robert Taylor
blog Active /Active Internet Load balancing with High availability ( AS Prepend Path)
Last Reply 1 year 5 months ago.
381
5.0
0 Ganesh Hariharan
blog Output drops due to QoS on 2960/3560/3750 switches
Last Reply 1 year 8 months ago.
33328
5.0
1 Shashank Singh

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Jon Marshall
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