IPv6-PD, DHCP-6RD #12

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opened 2023-04-08 19:01:26 +00:00 by eichehome · 0 comments

eichehome commented

2023-04-08 19:01:26 +00:00

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IPv6 Prefix Delegation

/etc/systemd/network/55-dhcpv6-pd-upstream.network

[Match]
Name=enp1s0

[Network]
DHCP=ipv6

# The below setting is optional, to also assign an address in the delegated prefix
# to the upstream interface. If not necessary, then comment out the line below and
# the [DHPCPrefixDelegation] section.
DHCPPrefixDelegation=yes

# If the upstream network provides Router Advertisement with Managed bit set,
# then comment out the line below and WithoutRA= in the [DHCPv6] section.
IPv6AcceptRA=no

[DHCPv6]
WithoutRA=solicit

[DHCPPrefixDelegation]
UplinkInterface=:self
SubnetId=0
Announce=no

/etc/systemd/network/55-dhcpv6-pd-downstream.network

[Match]
Name=enp2s0

[Network]
DHCPPrefixDelegation=yes
IPv6SendRA=yes

# It is expecting that the host is acting as a router. So, usually it is not
# necessary to recive Router Advertisement from other hosts in the downstream network.
IPv6AccepRA=no

[DHCPPrefixDelegation]
UplinkInterface=enp1s0
SubnetId=1
Announce=yes

DHCP-6RD

/etc/systemd/network/55-dhcpv4-6rd-upstream.network

[Match]
Name=enp1s0

[Network]
DHCP=ipv4

# When DHCPv4-6RD is used, the upstream network doas not support IPv6.
# Hence, it is not necessary to wait for Router Advertisement, which is enabled by default.
IPv6AcceptRA=no

[DHCPv4]
Use6RD=yes

/etc/systemd/network/55-dhcpv4-6rd-downstream.network

[Match]
Name=enp2s0

[Network]
DHCPPrefixDelegation=yes
IPv6SendRA=yes

# It is expected that the host is acting as a router. So, usually it is not
# necessary to recive Router Advertisement from other hosts in the downstream network.
IPv6AcceptRA=no

[DHCPPrefixDelegation]
UplinkInterface=enp1s0
SubnetId=1
Announce=yes

IPv6 Prefix Delegation ``` /etc/systemd/network/55-dhcpv6-pd-upstream.network ``` ```bash [Match] Name=enp1s0 [Network] DHCP=ipv6 # The below setting is optional, to also assign an address in the delegated prefix # to the upstream interface. If not necessary, then comment out the line below and # the [DHPCPrefixDelegation] section. DHCPPrefixDelegation=yes # If the upstream network provides Router Advertisement with Managed bit set, # then comment out the line below and WithoutRA= in the [DHCPv6] section. IPv6AcceptRA=no [DHCPv6] WithoutRA=solicit [DHCPPrefixDelegation] UplinkInterface=:self SubnetId=0 Announce=no ``` ``` /etc/systemd/network/55-dhcpv6-pd-downstream.network ``` ```bash [Match] Name=enp2s0 [Network] DHCPPrefixDelegation=yes IPv6SendRA=yes # It is expecting that the host is acting as a router. So, usually it is not # necessary to recive Router Advertisement from other hosts in the downstream network. IPv6AccepRA=no [DHCPPrefixDelegation] UplinkInterface=enp1s0 SubnetId=1 Announce=yes ``` DHCP-6RD ``` /etc/systemd/network/55-dhcpv4-6rd-upstream.network ``` ```bash [Match] Name=enp1s0 [Network] DHCP=ipv4 # When DHCPv4-6RD is used, the upstream network doas not support IPv6. # Hence, it is not necessary to wait for Router Advertisement, which is enabled by default. IPv6AcceptRA=no [DHCPv4] Use6RD=yes ``` ``` /etc/systemd/network/55-dhcpv4-6rd-downstream.network ``` ```bash [Match] Name=enp2s0 [Network] DHCPPrefixDelegation=yes IPv6SendRA=yes # It is expected that the host is acting as a router. So, usually it is not # necessary to recive Router Advertisement from other hosts in the downstream network. IPv6AcceptRA=no [DHCPPrefixDelegation] UplinkInterface=enp1s0 SubnetId=1 Announce=yes ```