I start device discovery but Dude does not detect my switch

RouterOS General
1

Hello Guys

1- I install Dude 3.6 on my Windows 8.1
2- I add my 8 port Huawei switch, Local host, and Google(8.8.8.:sunglasses:


I start Device discovery process but it does not detect my switch. Why?

please help me.

2

Is your switch manageable?

3

This is the conflagration of Switch
If have to do any changes then please let me know.
dis current-configuration

!Software Version V100R006C05
sysname Quidway

info-center source ARP channel 7 trap level informational
info-center snmp channel 7

vlan batch 20

vlan 20
description management

aaa
authentication-scheme default
authorization-scheme default
accounting-scheme default
domain default
domain default_admin
local-user jags password cipher %@%@k4^j(P}PiEO&DE2]8%XSTJeD%@%@
local-user admin password cipher %@%@5d~9:M^ipCfL\iB)EQd>3Uwe%@%@
local-user admin service-type http
local-user hathway password cipher %@%@&~8,F.lGq@~WjV:@*vR@,.2n%@%@
local-user hathway privilege level 15
local-user hathway service-type telnet

interface Vlanif20
ip address 192.168.10.5 255.255.255.0

interface Ethernet0/0/1
port link-type access
port default vlan 20

interface Ethernet0/0/2
port link-type access
port default vlan 20

interface Ethernet0/0/3
port link-type access
port default vlan 20

interface Ethernet0/0/4
port link-type access
port default vlan 20

interface Ethernet0/0/5

interface Ethernet0/0/6

interface Ethernet0/0/7

interface Ethernet0/0/8

interface GigabitEthernet0/0/1

interface NULL0

snmp-agent
snmp-agent local-engineid 000007DB7F0000010000413E
snmp-agent community write cipher %@%@x)vg@^j#;=Vp6#T&;oE.TAyMW8](CmSg[>LZi8Lu>bh>AyPTvm@%KYV)R%}G/X@bi,GSyYTA%@%@
snmp-agent sys-info version v3
snmp-agent target-host trap address udp-domain 192.168.10.1 params securityname public1 v3
snmp-agent target-host trap address udp-domain 192.168.10.5 params securityname public1 v3
snmp-agent trap enable

user-interface con 0
authentication-mode password
user privilege level 15
set authentication password cipher %@%@88"L*7ih28!J|H6d^elL,“”.mRl@A_;Ff’+762KQa^ZD""1,%@%@
user-interface vty 0 4
authentication-mode aaa

port-group 1
group-member Ethernet0/0/1
group-member Ethernet0/0/2
group-member Ethernet0/0/3
group-member Ethernet0/0/4

return