tcpdump mailing list archives
Re: Apple IP-over-IEEE1394
From: Michael Richardson <mcr () sandelman ottawa on ca>
Date: Wed, 24 Mar 2004 14:04:07 -0500
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"Gisle" == Gisle Vanem <giva () bgnett no> writes:
Gisle> BTW2. Is there an easy releationship between a 6-byte MAC addresses
Gisle> and 8-byte EUI64 addresses used in IEEE-1394? If so, maybe we could
Gisle> use names from '/etc/ethers' and with the extra 2 bytes appended.
Gisle> Or do some systems have a '/etc/eui64' file?
If the EUI64 used in 1394 is like the one used in IPv6, then the
formula is something like:
48-bit MAC, split into AA:XX:XX:YY:YY:YY
EUI64 is: ZZ:XX:XX:FF:FE:YY:YY:YY
where ZZ = AA | 0x02 to indicate that this is a "globally unique"
EUI64. (I know the IPv6 documents have a better explanation)
- --
] ON HUMILITY: to err is human. To moo, bovine. | firewalls [
] Michael Richardson, Xelerance Corporation, Ottawa, ON |net architect[
] mcr () xelerance com http://www.sandelman.ottawa.on.ca/mcr/ |device driver[
] panic("Just another Debian GNU/Linux using, kernel hacking, security guy"); [
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-
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Current thread:
- Apple IP-over-IEEE1394 Gisle Vanem (Mar 24)
- Re: Apple IP-over-IEEE1394 Guy Harris (Mar 24)
- Re: Apple IP-over-IEEE1394 Michael Richardson (Mar 25)
