[lacnog] DHCPv6
Fernando R. Soto
frsoto en gmail.com
Mar Dic 27 10:56:46 -03 2022
Estimados, por favor una consulta
Levanté un DHCPv6 con Kea. Y veo que un router TP Link hace un Release de la
ip y prefijo que le advierto. Como que no lo acepta porque algo no le gusta…
Como puedo saber que no le gustando o que le está faltando?
Slds cordiales
Este es el Advertise de mi DHCP
Frame 6: 308 bytes on wire (2464 bits), 308 bytes captured (2464 bits)
Linux cooked capture v1
Internet Protocol Version 6, Src: 2800:f91:20::11, Dst: 2800:f91:760:20::1
User Datagram Protocol, Src Port: 547, Dst Port: 547
DHCPv6
Message type: Relay-reply (13)
Hopcount: 0
Link address: 2800:f91:760:20::1
Peer address: fe80::1aa6:f7ff:fe99:651d
Interface-Id
Option: Interface-Id (18)
Length: 37
Interface-ID:
4f4c5431504f5033382d50454c2078706f6e20302f31312f302f31323a34362e322e3130…
Relay Message
Option: Relay Message (9)
Length: 165
DHCPv6
Message type: Advertise (2)
Transaction ID: 0x4e9fda
Client Identifier
Option: Client Identifier (1)
Length: 14
DUID: 000100012b33000518a6f799651d
DUID Type: link-layer address plus time (1)
Hardware type: Ethernet (1)
DUID Time: Dec 19, 2022 07:57:09.000000000 Hora estándar de
Argentina
Link-layer address: 18:a6:f7:99:65:1d
Server Identifier
Option: Server Identifier (2)
Length: 14
DUID: 000100012993e1f2000c299d6a9f
DUID Type: link-layer address plus time (1)
Hardware type: Ethernet (1)
DUID Time: Feb 7, 2022 10:58:10.000000000 Hora estándar de
Argentina
Link-layer address: 00:0c:29:9d:6a:9f
Identity Association for Non-temporary Address
Option: Identity Association for Non-temporary Address (3)
Length: 40
IAID: 000207a2
T1: 1000
T2: 2000
IA Address
Option: IA Address (5)
Length: 24
IPv6 address: 2800:f91:760:20::28e2
Preferred lifetime: 3000
Valid lifetime: 4000
DNS recursive name server
Option: DNS recursive name server (23)
Length: 32
1 DNS server address: 2001:4860:4860::8888
2 DNS server address: 2001:4860:4860::8844
Identity Association for Prefix Delegation
Option: Identity Association for Prefix Delegation (25)
Length: 41
IAID: 000207a1
T1: 1000
T2: 2000
IA Prefix
Option: IA Prefix (26)
Length: 25
Preferred lifetime: 3000
Valid lifetime: 4000
Prefix length: 48
Prefix address: 2800:f91:2091::
Y este es el Release
Frame 10: 233 bytes on wire (1864 bits), 233 bytes captured (1864 bits)
Linux cooked capture v1
Internet Protocol Version 6, Src: 2800:f91:760:20::1, Dst: 2800:f91:20::11
User Datagram Protocol, Src Port: 547, Dst Port: 547
DHCPv6
Message type: Relay-forw (12)
Hopcount: 0
Link address: 2800:f91:760:20::1
Peer address: fe80::1aa6:f7ff:fe99:651d
Interface-Id
Option: Interface-Id (18)
Length: 37
Interface-ID:
4f4c5431504f5033382d50454c2078706f6e20302f31312f302f31323a34362e322e3130…
Relay Message
Option: Relay Message (9)
Length: 90
DHCPv6
Message type: Release (8)
Transaction ID: 0x708205
Client Identifier
Option: Client Identifier (1)
Length: 14
DUID: 000100012b33000518a6f799651d
DUID Type: link-layer address plus time (1)
Hardware type: Ethernet (1)
DUID Time: Dec 19, 2022 07:57:09.000000000 Hora estándar de
Argentina
Link-layer address: 18:a6:f7:99:65:1d
Server Identifier
Option: Server Identifier (2)
Length: 14
DUID: 000100012993e1f2000c299d6a9f
DUID Type: link-layer address plus time (1)
Hardware type: Ethernet (1)
DUID Time: Feb 7, 2022 10:58:10.000000000 Hora estándar de
Argentina
Link-layer address: 00:0c:29:9d:6a:9f
Identity Association for Non-temporary Address
Option: Identity Association for Non-temporary Address (3)
Length: 40
IAID: 000207a2
T1: 1000
T2: 2000
IA Address
Option: IA Address (5)
Length: 24
IPv6 address: 2800:f91:760:20::28e2
Preferred lifetime: 3000
Valid lifetime: 4000
Elapsed time
Option: Elapsed time (8)
Length: 2
Elapsed time: 0ms
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