Wan0口（g0/0/0）連接的Modem，Lan1口連接的本地PC，為什么無法上網？（下面附帶show的日志信息）

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#show running-config
Building configuration...

Current configuration : 6879 bytes
!
! Last configuration change at 03:37:27 UTC Sat Oct 8 2022
!
version 16.10
service timestamps debug datetime msec
service timestamps log datetime msec
service call-home
platform qfp utilization monitor load 80
no platform punt-keepalive disable-kernel-core
!

!
boot-start-marker
boot-end-marker
!
!

!
no aaa new-model
call-home
?! If contact email address in call-home is configured as sch-smart-licensing@cisco.com
?! the email address configured in Cisco Smart License Portal will be used as contact email address to send SCH notifications.
?contact-email-addr sch-smart-licensing@cisco.com
?profile "CiscoTAC-1"
? active
? destination transport-method http
? no destination transport-method email
!
ip dhcp excluded-address 192.168.1.1 192.168.1.5
!
ip dhcp pool WEBUIPool
?network 192.168.1.0 255.255.255.0
?default-router 192.168.1.1
?dns-server 192.168.1.1
!
!
!
login on-success log
!
!
!
!
!
!
!
subscriber templating
multilink bundle-name authenticated
!
!
!
crypto pki trustpoint TP-self-signed-2702808450
?enrollment selfsigned
?subject-name cn=IOS-Self-Signed-Certificate-2702808450
?revocation-check none
?rsakeypair TP-self-signed-2702808450
!
crypto pki trustpoint SLA-TrustPoint
?enrollment pkcs12
?revocation-check crl
!
!
crypto pki certificate chain TP-self-signed-2702808450
?certificate self-signed 01
? 30820330 30820218 A0030201 02020101 300D0609 2A864886 F70D0101 05050030
? 31312F30 2D060355 04031326 494F532D 53656C66 2D536967 6E65642D 43657274
? 69666963 6174652D 32373032 38303834 3530301E 170D3232 30383139 32313339
? 30325A17 0D333030 31303130 30303030 305A3031 312F302D 06035504 03132649
? 4F532D53 656C662D 5369676E 65642D43 65727469 66696361 74652D32 37303238
? 30383435 30308201 22300D06 092A8648 86F70D01 01010500 0382010F 00308201
? 0A028201 0100A2D7 6774030A B3D868C0 AE4B03C5 EDC64A41 9276A80A F9D411D6
? 76782754 8BA578A5 3CC7AD4A C1084C8C 45D70FCB 2FB3367C E9B5BEE0 B9339CB3
? AFB2B0F4 1D17CEA6 0D71FE1D 2C7E2836 E8544497 EDB92C96 A5AC95DF 2071B418
? B9207BAE D9195FE5 20C643C2 B141D37F 2D6522BB 6D968798 A9A49F8A 174595D4
? 3311CE76 E980C252 9D213DFF 293AC5A6 99009F0B C7168AB9 412E50E3 3CC7B1F1
? 5E8375B4 710C8CDF 0C340E75 A9C602D3 80A73E54 E3DA4E1E 502F0AC8 2576BD45
? B9D18F1E 04712B84 82EB04D7 BDEEDF8A 61AD8D02 B57A532C DCF3D188 FC218D29
? 3BADB8E9 C1612B31 01355CC6 5B61B764 4F8F1058 648DE560 E6B144E0 15F61B42
? B7D451B2 5EDD0203 010001A3 53305130 0F060355 1D130101 FF040530 030101FF
? 301F0603 551D2304 18301680 14D7A8B6 3201D3BA 22455987 BB713253 18AC533D
? F5301D06 03551D0E 04160414 D7A8B632 01D3BA22 455987BB 71325318 AC533DF5
? 300D0609 2A864886 F70D0101 05050003 82010100 245A2B9C E64640FC 872DF06E
? 765AF3F8 448A172F E6297DB1 B9F6B3A2 95FC2188 885779E2 886A8133 0297A5F5
? 7E6A169E A3028E46 C7DD9D56 B729D388 C4D5C2CC 0E6E5ED9 425C610A 20BB94F6
? EB270B4E 5C160FD7 5B514A70 F9E65CE2 BB068399 93332CEA 5ACCB74B 14BCC951
? 0335D944 994F1628 DE02B341 ECE5F5AA 8770295B D803EBE9 F7B3F7FE 7F46E67F
? C65AFE63 32FD8A23 A26AEE70 5E8E060B 518E7967 3C917BA4 1FCDD715 0D78F9C4
? 1493B5ED 2AADA33E D5B7CB9B B88029D8 6CE43EAA 7BFA5D83 7A992764 2627504B
? D139E80E 7DCE8487 0B07C06B CCDC6CB3 A571218A 6A6D4929 D814471F E0BA8F63
? AD34A79B 60B8C557 A288E32C 9E559347 E43D17F9
? ? ? ? quit
crypto pki certificate chain SLA-TrustPoint
?certificate ca 01
? 30820321 30820209 A0030201 02020101 300D0609 2A864886 F70D0101 0B050030
? 32310E30 0C060355 040A1305 43697363 6F312030 1E060355 04031317 43697363
? 6F204C69 63656E73 696E6720 526F6F74 20434130 1E170D31 33303533 30313934
? 3834375A 170D3338 30353330 31393438 34375A30 32310E30 0C060355 040A1305
? 43697363 6F312030 1E060355 04031317 43697363 6F204C69 63656E73 696E6720
? 526F6F74 20434130 82012230 0D06092A 864886F7 0D010101 05000382 010F0030
? 82010A02 82010100 A6BCBD96 131E05F7 145EA72C 2CD686E6 17222EA1 F1EFF64D
? CBB4C798 212AA147 C655D8D7 9471380D 8711441E 1AAF071A 9CAE6388 8A38E520
? 1C394D78 462EF239 C659F715 B98C0A59 5BBB5CBD 0CFEBEA3 700A8BF7 D8F256EE
? 4AA4E80D DB6FD1C9 60B1FD18 FFC69C96 6FA68957 A2617DE7 104FDC5F EA2956AC
? 7390A3EB 2B5436AD C847A2C5 DAB553EB 69A9A535 58E9F3E3 C0BD23CF 58BD7188
? 68E69491 20F320E7 948E71D7 AE3BCC84 F10684C7 4BC8E00F 539BA42B 42C68BB7
? C7479096 B4CB2D62 EA2F505D C7B062A4 6811D95B E8250FC4 5D5D5FB8 8F27D191
? C55F0D76 61F9A4CD 3D992327 A8BB03BD 4E6D7069 7CBADF8B DF5F4368 95135E44
? DFC7C6CF 04DD7FD1 02030100 01A34230 40300E06 03551D0F 0101FF04 04030201
? 06300F06 03551D13 0101FF04 05300301 01FF301D 0603551D 0E041604 1449DC85
? 4B3D31E5 1B3E6A17 606AF333 3D3B4C73 E8300D06 092A8648 86F70D01 010B0500
? 03820101 00507F24 D3932A66 86025D9F E838AE5C 6D4DF6B0 49631C78 240DA905
? 604EDCDE FF4FED2B 77FC460E CD636FDB DD44681E 3A5673AB 9093D3B1 6C9E3D8B
? D98987BF E40CBD9E 1AECA0C2 2189BB5C 8FA85686 CD98B646 5575B146 8DFC66A8
? 467A3DF4 4D565700 6ADF0F0D CF835015 3C04FF7C 21E878AC 11BA9CD2 55A9232C
? 7CA7B7E6 C1AF74F6 152E99B7 B1FCF9BB E973DE7F 5BDDEB86 C71E3B49 1765308B
? 5FB0DA06 B92AFE7F 494E8A9E 07B85737 F3A58BE1 1A48A229 C37C1E69 39F08678
? 80DDCD16 D6BACECA EEBC7CF9 8428787B 35202CDC 60E4616A B623CDBD 230E3AFB
? 418616A9 4093E049 4D10AB75 27E86F73 932E35B5 8862FDAE 0275156F 719BB2F0
? D697DF7F 28
? ? ? ? quit
!
license udi pid C1111-8P sn FCZ2540R1UH
!
diagnostic bootup level minimal
!
spanning-tree extend system-id
!
!

!
redundancy
?mode none
!
!
vlan internal allocation policy ascending
!
!
!
!
!
!
interface GigabitEthernet0/0/0
?description Modem
?ip address dhcp hostname Spectrum
?ip nat outside
?negotiation auto
?ipv6 address dhcp
?ipv6 address autoconfig
?ipv6 dhcp client pd Spectrum
?spanning-tree portfast
!
interface GigabitEthernet0/0/1
?no ip address
?negotiation auto
!
interface GigabitEthernet0/1/0
!
interface GigabitEthernet0/1/1
!
interface GigabitEthernet0/1/2
!
interface GigabitEthernet0/1/3
!
interface GigabitEthernet0/1/4
!
interface GigabitEthernet0/1/5
!
interface GigabitEthernet0/1/6
!
interface GigabitEthernet0/1/7
!
interface Vlan1
?ip address 192.168.1.1 255.255.255.0
?ip nat inside
!
ip forward-protocol nd
ip http server
ip http authentication local
ip http secure-server
ip http client source-interface GigabitEthernet0/0/0
ip nat inside source route-map track-primary-if interface GigabitEthernet0/0/0 overload
ip route 0.0.0.0 0.0.0.0 GigabitEthernet0/0/0
!
!
!
!
route-map track-primary-if permit 1
?match ip address 197
?set interface GigabitEthernet0/0/0
!
!
!
control-plane
!
!
line con 0
?transport input none
?stopbits 1
line vty 0 4
?password SpectrumRouter
?login
?length 0
!
!
!
!
!
!
end

#shwo int g0/0/0
? ? ? ? ? ? ? ?^
% Invalid input detected at '^' marker.

#show int g0/0/0
GigabitEthernet0/0/0 is up, line protocol is up
? Hardware is C1111-2x1GE, address is 20cf.aede.eb00 (bia 20cf.aede.eb00)
? Description: Modem
? Internet address is 98.151.134.108/19
? MTU 1500 bytes, BW 1000000 Kbit/sec, DLY 10 usec,
? ? ?reliability 255/255, txload 1/255, rxload 1/255
? Encapsulation ARPA, loopback not set
? Keepalive not supported
? Full Duplex, 1000Mbps, link type is auto, media type is RJ45
? output flow-control is on, input flow-control is on
? ARP type: ARPA, ARP Timeout 04:00:00
? Last input 00:00:00, output 00:00:09, output hang never
? Last clearing of "show interface" counters never
? Input queue: 0/375/0/0 (size/max/drops/flushes); Total output drops: 0
? Queueing strategy: fifo
? Output queue: 0/40 (size/max)
? 5 minute input rate 155000 bits/sec, 329 packets/sec
? 5 minute output rate 0 bits/sec, 0 packets/sec
? ? ?401922 packets input, 24138572 bytes, 0 no buffer
? ? ?Received 400994 broadcasts (0 IP multicasts)
? ? ?0 runts, 0 giants, 0 throttles
? ? ?0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
? ? ?0 watchdog, 595 multicast, 0 pause input
? ? ?437 packets output, 44736 bytes, 0 underruns
? ? ?0 output errors, 0 collisions, 1 interface resets
? ? ?0 unknown protocol drops
? ? ?0 babbles, 0 late collision, 0 deferred
? ? ?0 lost carrier, 0 no carrier, 0 pause output
? ? ?0 output buffer failures, 0 output buffers swapped out
#show ip route
Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP
? ? ? ?D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
? ? ? ?N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
? ? ? ?E1 - OSPF external type 1, E2 - OSPF external type 2, m - OMP
? ? ? ?n - NAT, Ni - NAT inside, No - NAT outside, Nd - NAT DIA
? ? ? ?i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
? ? ? ?ia - IS-IS inter area, * - candidate default, U - per-user static route
? ? ? ?H - NHRP, G - NHRP registered, g - NHRP registration summary
? ? ? ?o - ODR, P - periodic downloaded static route, l - LISP
? ? ? ?a - application route
? ? ? ?+ - replicated route, % - next hop override, p - overrides from PfR

Gateway of last resort is 0.0.0.0 to network 0.0.0.0

S* ? ?0.0.0.0/0 is directly connected, GigabitEthernet0/0/0
? ? ? 98.0.0.0/8 is variably subnetted, 2 subnets, 2 masks
C ? ? ? ?98.151.128.0/19 is directly connected, GigabitEthernet0/0/0
L ? ? ? ?98.151.134.108/32 is directly connected, GigabitEthernet0/0/0
? ? ? 142.254.0.0/32 is subnetted, 1 subnets
S ? ? ? ?142.254.191.25 [254/0] via 98.151.128.1, GigabitEthernet0/0/0
? ? ? 192.168.1.0/24 is variably subnetted, 2 subnets, 2 masks
C ? ? ? ?192.168.1.0/24 is directly connected, Vlan1
L ? ? ? ?192.168.1.1/32 is directly connected, Vlan1
?

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總結

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