Hi all. We have retained a firm to install a Cisco VoIP solution to our enterprise, and the consultant has said that at very least, we need to have, in Cisco terms, "auto qos voip trust", "mls qos trust dscp", or the equivalent on the switch ports that service the IP phones, and the uplink trunk ports also need to trust the DSCP markings and pass them upstream. We have one 5-switch IRF stack of 3Com 5500G-EI switches left over, and the previous admin put this pertinent config in. What more do we need to do, to conform to the consultant's specs?
With the current config, the workstations can access VLAN 10, and the phones automatically access the voice VLAN of 5, so that part works with no problems. Comware version is 3.03.02s168p23.
acl number 3997
rule 0 permit ip dscp ef
rule 1 permit tcp destination-port eq www
rule 2 permit udp destination-port eq snmp
rule 3 permit udp destination-port eq snmptrap
rule 4 permit ip dscp cs6
rule 5 permit ip dscp cs7
#
acl number 4999
rule 0 permit type 8868 ffff
rule 1 permit source 00e0-bb00-0000 ffff-ff00-0000
rule 2 permit source 0003-6b00-0000 ffff-ff00-0000
rule 3 permit source 00e0-7500-0000 ffff-ff00-0000
rule 4 permit source 00d0-1e00-0000 ffff-ff00-0000
rule 5 permit source 0001-e300-0000 ffff-ff00-0000
rule 6 permit source 000f-e200-0000 ffff-ff00-0000
rule 7 permit source 0060-b900-0000 ffff-ff00-0000
rule 8 permit source 005f-8600-0000 ffff-ff00-0000
rule 9 permit source 009e-1e00-0000 ffff-ff00-0000
rule 10 permit source 00eb-d500-0000 ffff-ff00-0000
rule 11 permit source 5006-ab00-0000 ffff-ff00-0000
rule 12 permit source 94d4-6900-0000 ffff-ff00-0000
rule 13 permit source ac44-f200-0000 ffff-ff00-0000
rule 14 deny dest 0000-0000-0000 ffff-ffff-ffff
#
acl number 4999
rule 0 permit type 8868 ffff
rule 1 permit source 00e0-bb00-0000 ffff-ff00-0000
rule 2 permit source 0003-6b00-0000 ffff-ff00-0000
rule 3 permit source 00e0-7500-0000 ffff-ff00-0000
rule 4 permit source 00d0-1e00-0000 ffff-ff00-0000
rule 5 permit source 0001-e300-0000 ffff-ff00-0000
rule 6 permit source 000f-e200-0000 ffff-ff00-0000
rule 7 permit source 0060-b900-0000 ffff-ff00-0000
rule 8 deny dest 0000-0000-0000 ffff-ffff-ffff
#
qos-profile default
packet-filter inbound link-group 4999 rule 8
traffic-priority inbound ip-group 3997 rule 0 cos voice
traffic-priority inbound ip-group 3997 rule 4 cos network-management
traffic-priority inbound ip-group 3997 rule 5 cos network-management
traffic-priority inbound link-group 4999 rule 0 dscp ef cos voice
traffic-priority inbound link-group 4999 rule 1 dscp ef cos voice
traffic-priority inbound link-group 4999 rule 2 dscp ef cos voice
traffic-priority inbound link-group 4999 rule 3 dscp ef cos voice
traffic-priority inbound link-group 4999 rule 4 dscp ef cos voice
traffic-priority inbound link-group 4999 rule 5 dscp ef cos voice
traffic-priority inbound link-group 4999 rule 6 dscp ef cos voice
traffic-priority inbound link-group 4999 rule 7 dscp ef cos voice
#
qos-profile voipphones
packet-filter inbound link-group 4998 rule 14
traffic-priority inbound ip-group 3997 rule 0 cos voice
traffic-priority inbound ip-group 3997 rule 4 cos network-management
traffic-priority inbound ip-group 3997 rule 5 cos network-management
traffic-priority inbound link-group 4998 rule 0 dscp ef cos voice
traffic-priority inbound link-group 4998 rule 1 dscp ef cos voice
traffic-priority inbound link-group 4998 rule 2 dscp ef cos voice
traffic-priority inbound link-group 4998 rule 3 dscp ef cos voice
traffic-priority inbound link-group 4998 rule 4 dscp ef cos voice
traffic-priority inbound link-group 4998 rule 5 dscp ef cos voice
traffic-priority inbound link-group 4998 rule 6 dscp ef cos voice
traffic-priority inbound link-group 4998 rule 7 dscp ef cos voice
traffic-priority inbound link-group 4998 rule 8 dscp ef cos voice
traffic-priority inbound link-group 4998 rule 9 dscp ef cos voice
traffic-priority inbound link-group 4998 rule 10 dscp ef cos voice
traffic-priority inbound link-group 4998 rule 11 dscp ef cos voice
traffic-priority inbound link-group 4998 rule 12 dscp ef cos voice
traffic-priority inbound link-group 4998 rule 13 dscp ef cos voice
#
voice vlan aging 100
voice vlan mac-address 005f-8600-0000 mask ffff-ff00-0000 description CiscoPhoneCustom1
voice vlan mac-address 009e-1e00-0000 mask ffff-ff00-0000 description CiscoPhoneCustom2
voice vlan mac-address 00eb-d500-0000 mask ffff-ff00-0000 description CiscoPhoneCustom3
voice vlan mac-address 5006-ab00-0000 mask ffff-ff00-0000 description CiscoPhoneCustom4
voice vlan mac-address 94d4-6900-0000 mask ffff-ff00-0000 description CiscoPhoneCustom5
voice vlan mac-address ac44-f200-0000 mask ffff-ff00-0000 description CiscoPhoneCustom6
#
voice vlan 5 enable
#
interface GigabitEthernet1/0/1
poe enable
stp edged-port enable
port link-type hybrid
port hybrid vlan 1 10 untagged
port hybrid pvid vlan 10
broadcast-suppression pps 3000
undo jumboframe enable
voice vlan enable
voice vlan legacy
loopback-detection enable
description \\ APD Dept //
apply qos-profile voipphones
#
interface TenGigabitEthernet1/1/1
port link-type trunk
port trunk permit vlan all
broadcast-suppression pps 3000
undo jumboframe enable
gvrp
lacp enable