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FreeBSD jails can share IP with the host systems. Also multiple FreeBSD jails can share the same IP from the host system. Jails are IP level isolated in contras

by betaby 10y ago

FreeBSD jails can share IP with the host systems. Also multiple FreeBSD jails can share the same IP from the host system. Jails are IP level isolated in contrast with linux namespace containers which do interface level isolation.

floatboth 10y ago
Jails can get their own interfaces too (VNET/VIMAGE). This functionality has been buggy in the past, but in 11 it's ready to go.