Kdyz od modemu Zyxel VMG4005-B60A odpojim primarni WiFi router TP-Link Archer VR300 a do LAN zapojim notebook, tak IP adresu dostanu, ale na Internet se nepripojim:

Ethernet adapter Ethernet:
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Intel(R) Ethernet Connection (2) I238-LN
Physical Address. . . . . . . . . : DC-A5-9A-66-9D-5C
DHCP Enabled. . . . . . . . . . . : Yes
Autoconfiguration Enabled . . . . : Yes
Autoconfiguration IPv4 Address. . : 169.254.87.82(Preferred)
Subnet Mask . . . . . . . . . . . : 255.255.0.0
Default Gateway . . . . . . . . . :
NetBIOS over Tcpip. . . . . . . . : Enabled

V nastaveni primarniho WiFi routeru TP-Link Archer VR300 vidim u Internetu toto:

WAN Interface Name: pppoe_1_d
MAC Address: 8F:01:B4:32:1E:61
IP Address: 10.233.153.127
Subnet Mask: 255.255.255.255
Default Gateway: 80.70.60.254
Primary DNS: 160.218.161.54
Secondary DNS: 194.228.41.65
Connection Type: PPPoE

Primarni WiFi router TP-Link Archer VR300 funguje bez problemu, DHCP Server ma rozsah 192.168.1.100 - 192.168.1.199 a IP adresu ma 192.168.1.1.

Sekundarni WiFi router TP-Link Archer VR300 ma DHCP Server zakazany a ma IP adresu 192.168.1.2. Do primarniho WiFi routeru TP-Link Archer VR300 je pripojeny pres switch a je zapojeny do LAN (resp. LAN1 portu - celkem ma tento typ 4 porty, vsechny zlute a jsou znacene LAN1, LAN2, LAN3 a LAN4/WAN).

Po pripojeni do LAN2 sekundarniho WiFi routeru TP-Link Archer VR300 notebook bez problemu funguje, IP adresu dostane:

Ethernet adapter Ethernet:

Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Intel(R) Ethernet Connection (2) I238-LN
Physical Address. . . . . . . . . : DC-A5-9A-66-9D-5C
DHCP Enabled. . . . . . . . . . . : Yes
Autoconfiguration Enabled . . . . : Yes
IPv4 Address. . . . . . . . . . . : 192.168.1.103(Preferred)
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Lease Obtained. . . . . . . . . . : pondělí 20. února 2023 8:18:56
Lease Expires . . . . . . . . . . : úterý 21. února 2023 8:50:59
Default Gateway . . . . . . . . . : 192.168.1.1
DHCP Server . . . . . . . . . . . : 192.168.1.1
DNS Servers . . . . . . . . . . . : 192.168.1.1
NetBIOS over Tcpip. . . . . . . . : Enabled

Dekuji.