I think, route health injection is a very good idea for telecom application, and help to switchover HSRP switch and router when a application Back-end server fails down. I want to know if cisco's going to implement this feature in Cisco high-end swit...

By default, QoS on Cisco 6509 is disabled. Queueing of Cisco 6509 is FIFO, right? but seems that small size of packet has more priory to pass through than big size of packet.Why?On Cisco 3550 switch, I can't find the issue happened.

Only layer2 VLAN packet with Cos value is avaliable for QoS queuing on Cisco catalyst 6509 switch,and layer 3 packet not, right?Who can help to explain it?Thanks.Mario

Layer2 multicast forwarding happens between four FE ports on Cisco 4006 switch, and all multicast packets pass through CPU of Cisco 4006, and it lead to very high CPU utilization on Cisco 4006.Cisco 4006 IOS version 12.1(19)EW!ip multicast-routing!i...