A sample config for N-Series VOIP Config, via DSCP/CoS assignment.
————–
configure
vlan 10,11,12
exit
vlan 10
name “Management”
exit
vlan 11
name “Data”
exit
vlan 12
name “Voice”
exit
!
ip routing
interface vlan 1
no ip address
exit
interface vlan 10
ip address 10.0.10.1 255.255.255.0
exit
interface vlan 12
ip address 10.0.12.1 255.255.255.0
exit
ip default-gateway 10.0.10.254
!
spanning-tree mode pvst
spanning-tree loopguard default
spanning-tree portfast default
!
classofservice ip-dscp-mapping 0 0
classofservice ip-dscp-mapping 8 1
classofservice ip-dscp-mapping 16 2
classofservice ip-dscp-mapping 26 3
classofservice ip-dscp-mapping 32 4
classofservice ip-dscp-mapping 46 5
classofservice ip-dscp-mapping 48 6
classofservice ip-dscp-mapping 56 6
!
cos-queue min-bandwidth 70 2 2 2 2 10 2
!
voice vlan
cos-queue strict 5
diffserv
!
class-map match-all class_Traffic_VOIP
match protocol udp
match ip dscp ef
exit
class-map match-all class_VLAN_VOIP
match vlan 12
exit
policy-map pol_voip in
class class_Traffic_VOIP
assign-queue 5
exit
class class_VLAN_VOIP
mark ip-dscp ef
assign-queue 5
exit
exit
!
interface range gi 1/0/1-23
switchport mode general
switchport general allowed vlan add 11
switchport general allowed vlan add 12 tagged
switchport general pvid 12
voice vlan 12
voice vlan dot1p 5
classofservice trust dot1p
spanning-tree portfast
service-policy in pol_voip
exit
!
interface Gi 1/0/24
switchport mode general
switchport general allowed vlan remove 1-4093
switchport general allowed vlan add 10,11,12 tagged
switchport general allowed vlan add 10
switchport general pvid 10
service-policy in pol_voip
exit
!
exit
Hasan Mansur 