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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 switching
Last Reply 12 min 38 sec ago.
0 0 0 1 Aamir Zeshan
discussion 2 VLANS connected to router via single connection
Last Reply 17 min 44 sec ago.
0 0 5 3 Aamir Zeshan
discussion prevent communication at layer 3
Last Reply 1 hour 48 min ago.
0 0 0 3 Alex Yomay
discussion 2960-X Stack Configuration (Adding New Switch Stack Member) Assistance
Last Reply 2 hours 53 min ago.
0 0 0 1 Reza Sharifi
discussion Finding switch & port using MAC add
Last Reply 3 hours 13 min ago.
0 0 5 6 Mohd Khairul Nizam
discussion STP Basic Understanding
Last Reply 3 hours 55 min ago.
0 0 4.33333 4 mohammedafroz30...
discussion STP: Root port vs. designated port
Last Reply 3 hours 59 min ago.
44474 0 5 17 mohammedafroz30...
discussion QSFP to SPF+ NX9000 to CAT3K not working
Last Reply 5 hours 9 min ago.
0 0 0 8 enewburn1
discussion odd spanning tree issue
Last Reply 5 hours 55 min ago.
0 0 0 0 paul amaral
discussion Fake switches or something else wrong?
Last Reply 6 hours 17 min ago.
0 0 0 8 Leo Laohoo
discussion Supported Ip routes on the Catalyst 3850
Last Reply 7 hours 23 min ago.
0 0 0 3 Reza Sharifi
discussion Conversion from point to point to VRRP configuration on Catalyst switch
Last Reply 7 hours 26 min ago.
0 0 0 1 Reza Sharifi
discussion PPPoE WAN Load Balance
Last Reply 8 hours 24 min ago.
0 0 0 6 Neil Riach
discussion Enable Queueing on 6807 Sup6T
Last Reply 8 hours 28 min ago.
0 1 0 1 hmrsfelder
discussion How to identify the right switch
Last Reply 10 hours 32 min ago.
0 0 5 5 Julio Moisa
discussion Network Design Question
Last Reply 11 hours 22 min ago.
0 0 0 2 damiancleveland
discussion PTP (Precision Time Protocol) configuration on N7K
Last Reply 11 hours 22 min ago.
0 0 0 1 Reza Sharifi
discussion Unable to download certificate
Last Reply 11 hours 27 min ago.
0 0 0 1 Mark Malone
discussion Extended ACL for ICMP blocking DHCP requests
Last Reply 11 hours 51 min ago.
0 0 0 1 Mark Malone
discussion Can't reach subinterfaces through ping
Last Reply 12 hours 18 min ago.
0 0 0 5 [email protected]
discussion cant ping L2 switch internally
Last Reply 12 hours 20 min ago.
0 0 0 27 [email protected]
discussion Nexus dual supervisor management
Last Reply 12 hours 47 min ago.
0 0 5 2 Reza Sharifi
discussion Dynamic Arp Inspection Limit Rate
Last Reply 12 hours 53 min ago.
0 0 5 4 justin.abendrot...
discussion HSRP between two 3850 switches
Last Reply 12 hours 59 min ago.
0 0 0 6 Mark Malone
discussion Isolated VLAN
Last Reply 16 hours 1 min ago.
0 0 2 5 crni00000

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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

19,459
2
Reza Sharifi
User Badges:
  • Super Bronze, 10000 points or more
  • Cisco Designated VIP,

    2017 LAN

12,794
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

9,992
4
Giuseppe Larosa
User Badges:
  • Super Silver, 17500 points or more
  • Hall of Fame,

    Founding Member

8,411
5
Richard Burts
User Badges:
  • Super Silver, 17500 points or more
  • Hall of Fame,

    Founding Member

  • Cisco Designated VIP,

    2017 LAN, WAN

8,063
Rank Username Points
Reza Sharifi
User Badges:
  • Super Bronze, 10000 points or more
  • Cisco Designated VIP,

    2017 LAN

217
paul driver
User Badges:
  • Green, 3000 points or more
120
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

106
Julio Moisa
User Badges:
  • Red, 2250 points or more
  • Community Spotlight Award,

    Spanish Member's Choice, June 2017

99
Mark Malone
User Badges:
  • Purple, 4500 points or more
  • Cisco Designated VIP,

    2017 LAN

94