Explain the following configuration for Huawei S2700 series switch line by line in detail:
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sysname CEN-52tp07
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vlan batch 2 to 300
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authentication-profile name default_authen_profile
authentication-profile name dot1x_authen_profile
authentication-profile name mac_authen_profile
authentication-profile name portal_authen_profile
authentication-profile name dot1xmac_authen_profile
authentication-profile name multi_authen_profile
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igmp-snooping enable
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clock timezone Asia/Kathmandu add 05:45:00
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radius-server template default
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free-rule-template name default_free_rule
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portal-access-profile name portal_access_profile
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vlan 9
igmp-snooping enable
igmp-snooping version 3
igmp-snooping query-interval 60
igmp-snooping querier enable
vlan 18
igmp-snooping enable
igmp-snooping query-interval 60
igmp-snooping querier enable
#
aaa
authentication-scheme default
authentication-scheme radius
authentication-mode radius
authorization-scheme default
accounting-scheme default
local-aaa-user password policy administrator
password history record number 0
password expire 0
domain default
authentication-scheme radius
radius-server default
domain default_admin
authentication-scheme default
local-user adm privilege level 0
local-user adm service-type terminal ssh http
local-user admin password irreversible-cipher 1aF_[Z@XVA±PFhY*.W8@Pbwu=-'2n{.GnpwF3m'25qe&<"mYRWF
local-user admin privilege level 15
local-user admin ftp-directory flash:/
local-user admin service-type terminal ssh http
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ntp-service server disable
ntp-service ipv6 server disable
ntp-service unicast-server 192.168.13.100
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interface Vlanif1
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interface Vlanif20
ip address 10.0.1.20 255.255.255.0
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interface Ethernet0/0/1
port link-type access
port default vlan 17
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interface Ethernet0/0/2
port link-type access
port default vlan 17
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interface Ethernet0/0/3
port link-type access
port default vlan 17
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interface Ethernet0/0/4
port link-type access
port default vlan 17
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interface Ethernet0/0/5
port link-type access
port default vlan 17
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interface Ethernet0/0/6
port link-type access
port default vlan 17
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interface Ethernet0/0/7
port link-type access
port default vlan 17
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interface Ethernet0/0/8
port link-type access
port default vlan 17
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interface Ethernet0/0/9
port link-type access
port default vlan 17
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interface Ethernet0/0/10
port link-type access
port default vlan 17
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interface Ethernet0/0/11
port link-type access
port default vlan 17
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interface Ethernet0/0/12
port link-type access
port default vlan 17
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interface Ethernet0/0/13
port link-type access
port default vlan 17
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interface Ethernet0/0/14
port link-type access
port default vlan 17
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interface Ethernet0/0/15
port link-type access
port default vlan 17
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interface Ethernet0/0/16
port link-type access
port default vlan 17
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interface Ethernet0/0/17
port link-type access
port default vlan 17
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interface Ethernet0/0/18
port link-type access
port default vlan 17
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interface Ethernet0/0/19
port link-type access
port default vlan 17
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interface Ethernet0/0/20
port link-type access
port default vlan 17
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interface Ethernet0/0/21
port link-type access
port default vlan 17
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interface Ethernet0/0/22
port link-type access
port default vlan 17
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interface Ethernet0/0/23
port link-type access
port default vlan 17
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interface Ethernet0/0/24
port link-type access
port default vlan 17
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interface Ethernet0/0/25
port link-type access
port default vlan 17
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interface Ethernet0/0/26
port link-type access
port default vlan 17
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interface Ethernet0/0/27
port link-type access
port default vlan 17
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interface Ethernet0/0/28
port link-type access
port default vlan 17
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interface Ethernet0/0/29
port link-type access
port default vlan 17
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interface Ethernet0/0/30
port link-type access
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interface Ethernet0/0/31
port link-type access
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interface Ethernet0/0/32
port link-type access
port default vlan 18
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interface GigabitEthernet0/0/1
port link-type access
port default vlan 18
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interface GigabitEthernet0/0/2
port link-type access
port default vlan 18
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interface GigabitEthernet0/0/3
port link-type access
port default vlan 18
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interface GigabitEthernet0/0/4
port link-type access
port default vlan 18
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interface GigabitEthernet0/0/5
port link-type access
port default vlan 18
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interface GigabitEthernet0/0/6
port link-type access
port default vlan 18
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interface GigabitEthernet0/0/7
port link-type access
port default vlan 18
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interface GigabitEthernet0/0/8
port link-type access
port default vlan 18
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interface GigabitEthernet0/0/9
port link-type access
port default vlan 18
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interface GigabitEthernet0/0/10
port link-type access
port default vlan 18
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interface GigabitEthernet0/0/11
port link-type access
port default vlan 18
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interface GigabitEthernet0/0/12
port link-type access
port default vlan 18
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interface GigabitEthernet0/0/13
port link-type access
port default vlan 9
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interface GigabitEthernet0/0/14
port link-type access
port default vlan 9
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interface GigabitEthernet0/0/15
port link-type access
port default vlan 17
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interface GigabitEthernet0/0/16
port link-type access
port default vlan 17
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interface GigabitEthernet0/0/17
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interface GigabitEthernet0/0/18
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interface GigabitEthernet0/0/19
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interface GigabitEthernet0/0/20
port link-type trunk
port trunk allow-pass vlan 2 to 4094
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interface NULL0
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ip route-static 192.168.8.0 255.255.255.0 10.0.1.2
ip route-static 192.168.13.0 255.255.255.0 10.0.1.1
#
snmp-agent
snmp-agent local-engineid 800007DB03084F0A876A00
snmp-agent community write cipher %^%#j7S1Lsa>#YzVW)ERS-@*Tr>[.DZ.pl*Hf*`w*slj(_x,5"lG{:%&gt;GM0CB+~BQor"4m;VZ+hpsOU%^%# mib-view View_ALL<br/>snmp-agent community read cipher %^%#Uzl=:B5-&gt;:A401D$@Z5Tb$eoR&y.O3A,BW~“2oN%8(a4ALeO%}-rjC1Jk=6aC-xM3<a,8P:yU2Uar.”%^%# mib-view View_ALL
snmp-agent sys-info version all
snmp-agent target-host trap address udp-domain 192.168.8.100 params securityname cipher %^%#q|c^-D[w$>Z70"Rt8/r"TC2j".{JV,o2z(l{QG%^%# v2c private-netmanager ext-vb
snmp-agent mib-view included View_ALL iso
snmp-agent trap source Vlanif20
snmp-agent extend error-code enable
snmp-agent trap enable
#
stelnet ipv4 server enable
stelnet ipv6 server enable
#
user-interface con 0
authentication-mode aaa
user-interface vty 0 4
authentication-mode aaa
user-interface vty 16 20
#
port-group 1
group-member Ethernet0/0/1
group-member Ethernet0/0/2
group-member Ethernet0/0/3
group-member Ethernet0/0/4
group-member Ethernet0/0/5
group-member Ethernet0/0/6
group-member Ethernet0/0/7
group-member Ethernet0/0/8
group-member Ethernet0/0/9
group-member Ethernet0/0/10
group-member Ethernet0/0/11
group-member Ethernet0/0/12
group-member Ethernet0/0/13
group-member Ethernet0/0/14
group-member Ethernet0/0/15
group-member Ethernet0/0/16
group-member Ethernet0/0/17
group-member Ethernet0/0/18
group-member Ethernet0/0/19
group-member Ethernet0/0/20
group-member Ethernet0/0/21
group-member Ethernet0/0/22
group-member Ethernet0/0/23
group-member Ethernet0/0/24
group-member Ethernet0/0/25
group-member Ethernet0/0/26
#
port-group 2
group-member GigabitEthernet0/0/1
group-member GigabitEthernet0/0/2
group-member GigabitEthernet0/0/3
group-member GigabitEthernet0/0/4
group-member GigabitEthernet0/0/5
group-member GigabitEthernet0/0/6
group-member GigabitEthernet0/0/7
group-member GigabitEthernet0/0/8
group-member GigabitEthernet0/0/9
group-member GigabitEthernet0/0/10
#
dot1x-access-profile name dot1x_access_profile
#
mac-access-profile name mac_access_profile
#
return