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Hi guys,I need enable multicast inter vlans, the picture attach, my configuration attach.Can you help me, if my configuration is correct, please? then the IOS version support IGMP V3 by default?Thanks, for you help.

Hi,i recently configured QoS on 3750x (12.2(55)SE1 ip base)to mark packets regarding access lists (here is a config extract)*******************mls qosclass-map match-any testmatch access-group name ACL-Test!policy-map Ports-accessclass test  set dscp...

Afternoon Everyone, Appologies for such a basic question but i'm just getting started with cisco kit so you will have to bare with me.I have a cisco 1841, Fa0/0 has the ip of 192.168.5.20 Fa0/1 has the ip of 10.0.0.1Fa0/0 goes off to the Default gate...

Hi experts,I'm troubleshooting interface drops. However the output of the following show commands don't match number of drops. Based on the output, can you find out what is causing the drops? the G1/0/28 is the uplink. Is that just the port got overr...

I have a 6509 at a remote office that is being replaced by a pair of 3750's (6509 was overkill).  I have a port on the 6509 that is configured like this -interface GigabitEthernet1/1description Riverbed:Inpath 0_0  then to Firewall ip address 10.1.1....

HelloI am trying to set up a simple configuration on a Cisco 4928-10G switch running cat4500-entservicesk9-mz.122-37.SG.binAll I want to do is to mark all trafic on vlan 3 let's say for this example with dscp af31.All outgoing trafic to be marked wit...

Hi, I was wondering if there is a way to remove a redistributed default route from a branch router’s routing table automatically, when one router goes down. Example: R1 and R2 redistrubte a default route 0.0.0.0 to R3. If R1 goes down that default ro...

Hello,We have the following problem regarding to rapid-PVST operation:We have impression that switches with configured rapid-PVST (spanning-tree mode rapid-pvst) still converge slowly, using PVST+ timers. What could cause such behavior? Is it true, t...

rjuchta by Level 1
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Hi,We have 2 x C6506E and 2 x C3560-48's, they are all interconnected via port channels at 2Gb per channel. The 6506's are running CEF but the 3560's are not (The 3560's carry all our server traffic).When I do a show CEF on the 3560's it says %IPv4 C...

sdawson35 by Level 1
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  • 3 replies
  • 0 Helpful votes

Hi everyone,We are using 18 numbers of 3560X -Lan base series switches in our network(Access layer). We have 400 users and created vlans inaccess  switches. we are planning to purchase Two numbers of 4900 M as Core layer switch and for redundancy. Th...