HP 6125XLG R2306-HP 6125XLG Blade Switch Layer 3 - IP Services Command Referen - Page 120

ipv6 host

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Usage guidelines Use the ipv6 dns spoofing command together with the dns proxy enable command. DNS spoofing enables the DNS proxy on the device to send a spoofed reply with an IPv6 address in response to a type AAAA DNS request. Without DNS spoofing, the device does not forward or answer a request if no DNS server is specified or no DNS server is reachable. You can configure DNS spoofing for the public network and a maximum of 1024 VPNs, and specify only one replied IPv6 address for the public network or each VPN. If you use the command multiple times, the most recent configuration takes effect. Examples # Enable DNS spoofing on the public network and specify 2001::1 as the translated IPv6 address. system-view [Sysname] ipv6 dns spoofing 2001::1 Related commands dns proxy enable ipv6 host Use ipv6 host to create a host name-to-IPv6 address mapping. Use undo ipv6 host to remove a mapping. Syntax ipv6 host host-name ipv6-address [ vpn-instance vpn-instance-name ] undo ipv6 host host-name ipv6-address [ vpn-instance vpn-instance-name ] Default No mappings are created. Views System view Predefined user roles network-admin Parameters host-name: Specifies a host name. It is a dot-separated, case-insensitive string that includes letters, digits, hyphens (-), underscores (_), and dots (.) (for example, aabbcc.com). The host name can contain at most 253 characters, and each separated string contains no more than 63 characters. ipv6-address: Specifies the IPv6 address of the host. vpn-instance vpn-instance-name: Specifies the name of an MPLS L3VPN, a case-sensitive string of 1 to 31 characters. To create a host name-to-IPv6 address mapping on the public network, do not use this option. Usage guidelines You can configure host name-to-IPv6 address mappings for the public network and a maximum of 1024 VPNs, and configure a maximum of 1024 host name-to-IPv6 address mappings for the public network or each VPN. 112

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112
Usage guidelines
Use the
ipv6
dns
spoofing
command together with the
dns proxy enable
command.
DNS spoofing enables the DNS proxy on the device to send a spoofed reply with an IPv6 address in
response to a type AAAA DNS request. Without DNS spoofing, the device does not forward or answer
a request if no DNS server is specified or no DNS server is reachable.
You can configure DNS spoofing for the public network and a maximum of 1024 VPNs, and specify only
one replied IPv6 address for the public network or each VPN.
If you use the command multiple times, the most recent configuration takes effect.
Examples
# Enable DNS spoofing on the public network and specify 2001::1 as the translated IPv6 address.
<Sysname> system-view
[Sysname] ipv6 dns spoofing 2001::1
Related commands
dns
proxy
enable
ipv6 host
Use
ipv6
host
to create a host name-to-IPv6 address mapping.
Use
undo
ipv6
host
to remove a mapping.
Syntax
ipv6
host
host-name
ipv6-address
[
vpn-instance
vpn-instance-name
]
undo
ipv6
host
host-name
ipv6-address
[
vpn-instance
vpn-instance-name
]
Default
No mappings are created.
Views
System view
Predefined user roles
network-admin
Parameters
host-name
: Specifies a host name. It is a dot-separated, case-insensitive string that includes letters, digits,
hyphens (-), underscores (_), and dots (.) (for example, aabbcc.com). The host name can contain at most
253 characters, and each separated string contains no more than 63 characters.
ipv6-address:
Specifies the IPv6 address of the host.
vpn-instance
vpn-instance-name
: Specifies the name of an MPLS L3VPN, a case-sensitive string of 1 to 31
characters. To create a host name-to-IPv6 address mapping on the public network, do not use this option.
Usage guidelines
You can configure host name-to-IPv6 address mappings for the public network and a maximum of 1024
VPNs, and configure a maximum of 1024 host name-to-IPv6 address mappings for the public network or
each VPN.