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Qunli Zhang
Level 1
Level 1
Member since ‎08-01-2014
‎12-25-2017
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  • 9 Posts
  • 0 Solutions
  • 0 Helpful votes Given
  • 0 Helpful votes Received
Certifications
Cisco Certified Specialist - Enterprise Advanced Infrastructure Implementation
Cisco Certified Specialist - Enterprise Core
Cisco Certified Internetwork Expert Enterprise Infrastructure (CCIE Enterprise Infrastructure)

User Activity

The Classic Technotes "Multicast Does Not Work in the Same VLAN" is absolutely Stale

12-13-2017
Dear Networkers,   We all may have heard that with IGMP snooping feature enabled and without some special configuration(Querier, mroute...), one switch connecting to the source won't forward packets to another switch with receiver there in the same V...

IGMPv3 receiver can get streaming with v3 querier but failed with v2 querier on the same switch

05-03-2017
Dear Networkers, When SW_2(2960-X, v15.2) sends the IGMPv2 membership Query(seems I cannot make it to send v3 queries), the client/receiver in IGMP v3 only mode replied the membership Report to 224.0.0.22.   But “show ip igmp snooping group” on th...

IGMP Snooping Querier switch (w/o receivers) receiving multicast traffic

04-22-2017
Dear networkers, For a pretty simple setup, all based on VLAN100, SW1 runs as IGMP snooping querier on VLAN100, SW1 simply sends the IGMP query commands, it's no necessary for it to get the real multicast data traffic as there is no any receiver, ca...

The routes redistributed don't save and affect the local RIB

08-01-2014
Hi,Maybe it's an easy question but I seems get into the trap, when a router R1 redistributes routes from its RIP process to OSPF process, as OSPF has low AD than RIP, after the OSPF process got such routes, then why not the router R1 simply save such...
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Member Since ‎08-01-2014 03:42 AM
Date Last Visited ‎12-25-2017 06:39 PM
Posts 9