Allied Telesis AlliedWare AR440S - Manual (Page 51)

Page 51 | AlliedWare™ OS How To Note: VPNs for Corporate Networks
branch office 2
# If you use telnet instead (not recommended), create a rule for it.
# add firewall policy=branch2 ru=7 ac=allo int=ppp0 prot=tcp po=23
# ip=192.168.142.254 gblip=0.0.0.0 gblp=23
# INT configuration - if prioritising VoIP
set int=ppp0 mtu=256
set int=ppp0 frag=yes
# CLASSIFIER configuration - if prioritising VoIP
# Create a classifier to identify voice traffic (DSCP value 48 in
# this example).
create class=48 ipds=48
# Software QoS configuration - if prioritising VoIP
ena sqos
# Create a traffic class. This traffic class tags the classified
# traffic as high priority on the interface queue. Also,make the
# queue small - this is optimal for VoIP traffic.
cre sqos tr=1 prio=15 maxq=10
# Create a policy with a virtual bandwidth and assign the traffic
# class to this policy.
cre sqos poli=1 virt=120kbps
add sqos poli=1 tr=1
add sqos tr=1 class=48
set sqos interface=ipsec-hq tunnelpolicy=1