C891Fを使用した自室用ネットワーク構築

どうしても自室にCiscoルーターを入れたかったんです・・・（ろまんじゅうし）
中継器（LANポートついてる）で電波をとってきて、中継器LANポートと891FのWANポートでLANケーブルを挿し、ごにょごにょすることにより構成できます。要するに二重ルーターってやつです。
とりあえず使えるようにしただけです。

Building configuration...

Current configuration : 2509 bytes
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! Last configuration change at 07:57:54 UTC Tue Sep 17 2024
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version 15.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
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hostname Router
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boot-start-marker
boot-end-marker
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no aaa new-model
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ip dhcp excluded-address 192.168.2.1 192.168.2.99
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ip dhcp pool local
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ip dhcp pool lan
 network 192.168.2.0 255.255.255.0
 default-router 192.168.2.1
 dns-server 8.8.8.8
 lease 0 12
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ip cef
no ipv6 cef
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multilink bundle-name authenticated
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cts logging verbose
license udi pid C891FJ-K9 sn FGL222594K2
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interface BRI0
 no ip address
 encapsulation hdlc
 shutdown
 isdn termination multidrop
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interface FastEthernet0
 no ip address
 shutdown
 duplex auto
 speed auto
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interface GigabitEthernet0
 switchport access vlan 10
 no ip address
 spanning-tree portfast
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interface GigabitEthernet1
 switchport access vlan 10
 no ip address
 spanning-tree portfast
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interface GigabitEthernet2
 switchport access vlan 10
 no ip address
 spanning-tree portfast
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interface GigabitEthernet3
 switchport access vlan 10
 no ip address
 spanning-tree portfast
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interface GigabitEthernet4
 switchport access vlan 10
 no ip address
 spanning-tree portfast
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interface GigabitEthernet5
 switchport access vlan 10
 no ip address
 spanning-tree portfast
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interface GigabitEthernet6
 switchport access vlan 10
 no ip address
 spanning-tree portfast
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interface GigabitEthernet7
 switchport access vlan 10
 no ip address
 spanning-tree portfast
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interface GigabitEthernet8
 ip address dhcp
 ip nat outside
 ip virtual-reassembly in
 duplex auto
 speed auto
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interface Vlan1
 no ip address
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interface Vlan10
 ip address 192.168.2.1 255.255.255.0
 ip nat inside
 ip virtual-reassembly in
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interface Async3
 no ip address
 encapsulation slip
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ip forward-protocol nd
no ip http server
no ip http secure-server
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ip nat inside source list 1 interface GigabitEthernet8 overload
ip route 0.0.0.0 0.0.0.0 dhcp
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access-list 1 permit 192.168.2.0 0.0.0.255
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control-plane
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mgcp behavior rsip-range tgcp-only
mgcp behavior comedia-role none
mgcp behavior comedia-check-media-src disable
mgcp behavior comedia-sdp-force disable
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mgcp profile default
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 vstack
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line con 0
 logging synchronous
 no modem enable
line aux 0
line 3
 modem InOut
 speed 115200
 flowcontrol hardware
line vty 0 4
 login
 transport input none
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scheduler allocate 20000 1000
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end