18 tunnel 6to4-relay, 19 tunnel mode, 20 clear ipv6 neighbor – Accton Technology ES4626 User Manual
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Command Mode：
Tunnel Configuration Mode
Default Situation：
None
Usage Guide：
This command is for ISATAP tunnel, other tunnels won’t check the
configuration of nexhop.
Example：
Configure tunnel next hop 178.99.156.8
Switch {Config-if-Tunnel1}#tunnel nexthop 178.99.156.8
9.2.2.3.1.18 tunnel 6to4-relay
Command：[no] tunnel 6to4-relay <ipv4-daddress>
Function：
Configure 6to4 tunnel relay IPv4 address.
Parameter：<ipv4-daddress>
is 6to4 tunnel relay IPv4 address.
Command Mode：
Tunnel Configuration Mode
Default Situation：
None
Usage Guide：
This command is used to configure 6to4 tunnel relay IPv4 address. The
IPv4 address won’t be checked in configuring 6to4 tunnel relay. Relay IPv4 address will
be used only if the data packets pass the default router and the destination address is not
started with 2002.
Example：
Configure 6to4 tunnel relay IPv4 address 178.99.156.8
Switch {Config-if-Tunnel1}#tunnel 6to4-relay 178.99.156.8
9.2.2.3.1.19 tunnel mode
Command：[no] tunnel mode {ipv6ip | 6to4 | isatap}
Function：
Configure Tunnel Mode
Parameter：
None
Command Mode：
Tunnel Configuration Mode
Default：
None
Usage Guide：
In configuring tunnel mode, only specifying ipv6ip indicates configuring
tunnel. Ipv6ip 6to4 indicates it is 6to4 tunnel, ipv6ip isatap indicates it is ISATAP tunnel.
Example：
Configure tunnel mode
1、Switch {Config-if-Tunnel1}#tunnel mode ipv6ip
2、Switch {Config-if-Tunnel1}#tunnel mode ipv6ip 6to4
3、Switch {Config-if-Tunnel1}#tunnel mode ipv6ip isatap
9.2.2.3.1.20 clear ipv6 neighbor
Command：clear ipv6 neighbors
Function：
Clear the neighbor cache of IPv6.
Parameter：
None
Command Mode：
Admin Mode