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.

 

Subject Views Votes Rating Replies Last replied by
discussion block traffic ddos/dos
Last Reply 13 min 48 sec ago.
0 0 0 3 Mark Malone
discussion OSPF LSA Type 2 flushing
Last Reply 16 min 9 sec ago.
0 0 0 2 grindelwaldus
discussion IR829 DC power cord length (IR829-DC-PWRCORD)
Last Reply 1 hour 51 sec ago.
0 0 0 0 markko.krause
discussion Switch Port issue
Last Reply 1 hour 12 min ago.
0 0 0 1 Leo Laohoo
discussion *SOLVED* 1811w routing issues
Last Reply 1 hour 27 min ago.
0 0 0 0 cmorrow132
discussion Translate one private IP address to multiple public IP addresses
Last Reply 2 hours 17 min ago.
0 0 0 4 Qi Liu
discussion static route ASA 5506-x firewall to L3 Switch
Last Reply 3 hours 44 min ago.
0 0 0 0 Hanif Saharudin
discussion When spanning tree function is disabled and switch receives a BPDU message, how switch handles this BPDU message?
Last Reply 4 hours 2 min ago.
0 0 0 0 kawasakifyu705
discussion Network issue in switch port
Last Reply 5 hours 42 min ago.
0 0 5 2 [email protected]..
discussion Suggest 2960 with 24 Gig ports and IP SLA source feature
Last Reply 9 hours 53 min ago.
0 0 0 2 Reza Sharifi
discussion a simple question about ospf and eigrp
Last Reply 11 hours 25 min ago.
0 0 5 3 Julio Moisa
discussion ospf way to convergence
Last Reply 12 hours 56 min ago.
0 0 5 3 Julio Moisa
discussion How do I read Cisco Stack Show command 3850?
Last Reply 13 hours 11 min ago.
0 0 5 1 Julio Moisa
discussion 6509E and 4500X access link failure
Last Reply 17 hours 27 min ago.
0 0 0 1 Julio Moisa
discussion Single default gateway required
Last Reply 18 hours 29 min ago.
0 0 4 7 Julio Moisa
discussion How to configure Interfaces for Cisco 3850 Level 3 Switch using Sonicwall and Voice 2610XM
Last Reply 18 hours 57 min ago.
0 0 0 1 Julio Moisa
discussion Flexible Netflow not working on 4500X-16
Last Reply 20 hours 19 min ago.
603 0 0 10 Sebastian Pusta
discussion Can't telnet any longer to router via port 23 once again
Last Reply 22 hours 31 min ago.
404 0 5 44 Jason Cantos
discussion Serial to USb adaptor drive for Ubuntu Linix - anyone has faced same issue tty/USB0 not connecting?
Last Reply 1 day 2 hours ago.
0 0 0 0 m-abooali
discussion help! I want to utilize my Cisco Air 1142N, however, I can't connect it to my switch and router.
Last Reply 1 day 3 hours ago.
0 0 0 0 [email protected]..
discussion Network issue
Last Reply 1 day 3 hours ago.
0 0 5 8 [email protected]..
discussion OSPF Flapping & BFD loggiing
Last Reply 1 day 4 hours ago.
0 0 5 6 Masoud Pourshabanian
discussion 2960 Switch and ASA 5540 problem
Last Reply 1 day 5 hours ago.
0 0 0 2 gasparmenendez
discussion Some questions on vlans/switching/routing
Last Reply 1 day 5 hours ago.
19 0 5 16 Richard Burts
discussion HSRP aware PIM
Last Reply 1 day 6 hours ago.
272 0 0 10 Richard Burts

Announcements

Actions

 
 

Popular Discussions

Popular Documents

Overall leaderboard for all contributions in all communities across mobile devices

Rank Username Points
1
Jon Marshall
User Badges:
  • Super Blue, 32500 points or more
  • Hall of Fame,

    Founding Member

  • Cisco Designated VIP,

    2017 LAN, WAN

18,980
2
Reza Sharifi
User Badges:
  • Super Bronze, 10000 points or more
  • Cisco Designated VIP,

    2017 LAN

12,049
3
Leo Laohoo
User Badges:
  • Super Gold, 25000 points or more
  • Hall of Fame,

    The Hall of Fame designation is a lifetime achievement award based on significant overall achievements in the community. 

  • Cisco Designated VIP,

    2017 LAN, Wireless

9,602
4
Giuseppe Larosa
User Badges:
  • Super Silver, 17500 points or more
  • Hall of Fame,

    Founding Member

8,395
5
Richard Burts
User Badges:
  • Super Silver, 17500 points or more
  • Hall of Fame,

    Founding Member

  • Cisco Designated VIP,

    2017 LAN, WAN

7,876
Rank Username Points
Julio Moisa
User Badges:
  • Gold, 750 points or more
276
Reza Sharifi
User Badges:
  • Super Bronze, 10000 points or more
  • Cisco Designated VIP,

    2017 LAN

183
Ganesh Hariharan
User Badges:
  • Purple, 4500 points or more
  • Community Spotlight Award,

    Member's Choice, February 2016

152
Joseph W. Doherty
User Badges:
  • Super Bronze, 10000 points or more
114
Jon Marshall
User Badges:
  • Super Blue, 32500 points or more
  • Hall of Fame,

    Founding Member

  • Cisco Designated VIP,

    2017 LAN, WAN

110