Get this issue :

on forums vyos topic = VyOS Forums TOPIC

Error: cls_u32: Selector not specified.
We have an error talking to the kernel
Command failed -:20
TC command failed. at /opt/vyatta/sbin/vyatta-qos.pl line 236.
qdisc add dev eth4 root handle 1: htb r2q 6250 default 7
class add dev eth4 parent 1: classid 1:1 htb rate 10000000000
class add dev eth4 parent 1:1 classid 1:7 htb rate 10000000000 ceil 10000000000 burst 15k
qdisc add dev eth4 parent 1:7 sfq
class add dev eth4 parent 1:1 classid 1:2 htb rate 51920000 ceil 51920000 burst 128k
qdisc add dev eth4 parent 1:2 sfq
filter add dev eth4 parent 1: prio 1 protocol all u32 match ip src [IP_WAN]/32 flowid 1:2
class add dev eth4 parent 1:1 classid 1:3 htb rate 10240000 ceil 10240000 quantum 1000 burst 128k
qdisc add dev eth4 parent 1:3 sfq
filter add dev eth4 parent 1: prio 2 protocol all u32 match ip src [IP_WAN]/32 flowid 1:3
class add dev eth4 parent 1:1 classid 1:4 htb rate 10240000 ceil 10240000 quantum 1000 burst 128k
qdisc add dev eth4 parent 1:4 sfq
filter add dev eth4 parent 1: prio 3 protocol all u32 match ip src [IP_WAN]/32 flowid 1:4
class add dev eth4 parent 1:1 classid 1:5 htb rate 10240000 ceil 10240000 quantum 1000 burst 128k
qdisc add dev eth4 parent 1:5 sfq
filter add dev eth4 parent 1: prio 4 protocol all u32 match ip src [IP_WAN]/32 flowid 1:5
class add dev eth4 parent 1:1 classid 1:6 htb rate 51200000 ceil 51200000 burst 128k
qdisc add dev eth4 parent 1:6 sfq
filter add dev eth4 parent 1: prio 5 protocol all u32 match ip src [IP_WAN]/32 flowid 1:6
filter add dev eth4 parent 1: prio 6 protocol all u32 flowid 1:6

set traffic-policy shaper IA-SHAPE-WAN bandwidth ‘auto’
set traffic-policy shaper IA-SHAPE-WAN class 2 bandwidth ‘51920’
set traffic-policy shaper IA-SHAPE-WAN class 2 burst ‘128k’
set traffic-policy shaper IA-SHAPE-WAN class 2 ceiling ‘51920’
set traffic-policy shaper IA-SHAPE-WAN class 2 match LAN-AnnexBeach ip source address ‘’[IP_LAN]’
set traffic-policy shaper IA-SHAPE-WAN class 2 queue-type ‘fair-queue’
set traffic-policy shaper IA-SHAPE-WAN class 3 bandwidth ‘10240’
set traffic-policy shaper IA-SHAPE-WAN class 3 burst ‘128k’
set traffic-policy shaper IA-SHAPE-WAN class 3 ceiling ‘10240’
set traffic-policy shaper IA-SHAPE-WAN class 3 match LAN-VERLAINE ip source address ‘[IP_LAN]’
set traffic-policy shaper IA-SHAPE-WAN class 3 queue-type ‘fair-queue’
set traffic-policy shaper IA-SHAPE-WAN class 4 bandwidth ‘10240’
set traffic-policy shaper IA-SHAPE-WAN class 4 burst ‘128k’
set traffic-policy shaper IA-SHAPE-WAN class 4 ceiling ‘10240’
set traffic-policy shaper IA-SHAPE-WAN class 4 match IPTV-VERLAINE ip source address ‘[IP_LAN]’’
set traffic-policy shaper IA-SHAPE-WAN class 4 queue-type ‘fair-queue’
set traffic-policy shaper IA-SHAPE-WAN class 5 bandwidth ‘10240’
set traffic-policy shaper IA-SHAPE-WAN class 5 burst ‘128k’
set traffic-policy shaper IA-SHAPE-WAN class 5 ceiling ‘10240’
set traffic-policy shaper IA-SHAPE-WAN class 5 match LAN-RENOIR-STAFF ip source address ‘’[IP_LAN]’
set traffic-policy shaper IA-SHAPE-WAN class 5 queue-type ‘fair-queue’
set traffic-policy shaper IA-SHAPE-WAN class 6 bandwidth ‘51200’
set traffic-policy shaper IA-SHAPE-WAN class 6 burst ‘128k’
set traffic-policy shaper IA-SHAPE-WAN class 6 ceiling ‘51200’
set traffic-policy shaper IA-SHAPE-WAN class 6 match LAN-CEZANNE-STAFF ip source address ‘’[IP_LAN]’
set traffic-policy shaper IA-SHAPE-WAN class 6 match LAN-RENOIR-STAFF ip source
set traffic-policy shaper IA-SHAPE-WAN class 6 queue-type ‘fair-queue’
set traffic-policy shaper IA-SHAPE-WAN default bandwidth ‘100%’
set traffic-policy shaper IA-SHAPE-WAN default burst ‘15k’
set traffic-policy shaper IA-SHAPE-WAN default ceiling ‘100%’
set traffic-policy shaper IA-SHAPE-WAN default queue-type ‘fair-queue’