в добавку инфа с 6500:есть  mls qos
vlan internal allocation policy ascending 
vlan access-log ratelimit 2000
spanning-tree mode pvst
spanning-tree vlan 5,10,20,30,40,50,60,80,90,161-162,168,170,174-175 priority 0
spanning-tree vlan 217 priority 0
магистральный до свитча с клиентами:
 interface TenGigabitEthernet1/8
 switchport
 switchport trunk encapsulation dot1q
 switchport trunk allowed vlan 5,10,20,30,40,42,50,60,161,170,174,175,211
 switchport mode trunk
 switchport nonegotiate
end
до свитча с серверами:
 interface TenGigabitEthernet1/1
 switchport
 switchport trunk encapsulation dot1q
 switchport trunk allowed vlan 8,20,30,40,50,60,164
 switchport mode trunk
end
show int vlan 60
Vlan60 is up, line protocol is up
  Hardware is EtherSVI, address is 0021.a156.7000 (bia 0021.a156.7000)
  Internet address is 10.0.0.2/16
  MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec,
     reliability 255/255, txload 9/255, rxload 7/255
  Encapsulation ARPA, loopback not set
  Keepalive not supported
  ARP type: ARPA, ARP Timeout 04:00:00
  Last input 00:00:00, output 00:00:00, output hang never
  Last clearing of "show interface" counters never
  Input queue: 0/75/1432/569 (size/max/drops/flushes); Total output drops: 0
  Queueing strategy: fifo
  Output queue: 0/40 (size/max)
  5 minute input rate 30418000 bits/sec, 2962 packets/sec
  5 minute output rate 37035000 bits/sec, 4862 packets/sec
  L2 Switched: ucast: 325117372 pkt, 334895558121 bytes - mcast: 407428 pkt, 38385889 bytes
  L3 in Switched: ucast: 169923683 pkt, 158476880074 bytes - mcast: 0 pkt, 0 bytes mcast
  L3 out Switched: ucast: 318656379 pkt, 371782113782 bytes mcast: 0 pkt, 0 bytes
     205860771 packets input, 204322132919 bytes, 0 no buffer
     Received 388164 broadcasts (8609 IP multicasts)
     0 runts, 0 giants, 24 throttles
     0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
     389698578 packets output, 462103089036 bytes, 0 underruns
     0 output errors, 0 interface resets
     0 output buffer failures, 0 output buffers swapped out
его конфигурация
interface Vlan60
 ip address 10.0.0.2 255.255.0.0
 standby 40 ip 10.0.0.254
 standby 40 preempt
end