Hitachi GR2000 - Manual (Page 273)

Figure 4-13 Example for Specifying a nexthopself Parameter
!
- Do not advertise the allocated site local address to the outside.
- Specify a nexthopself parameter to the configuration definition
information of the corresponding peer when sending the received path
information to the internal BGP4+ peer using this router.
- The setting above is required when making connections with a Cisco
router.
T his router R outer
S et site local add ress
fec0::1/128.
R outer in A S
E xternal peer
B G P 4+ connection in A S
S et nexthopself.
A S
Internal peer
S et site local address
fec0::2/128.