Re: Seattle Earthquake

["Steven M. Bellovin" <smb () research att com>]

In message <E14YHLs-000Hh8-00 () rip psg com>, Randy Bush writes:
> > > >  Major routes, such as I95 over Mercer Island are open and operating
> > > I5, you mean?
> > Nope, I-90 crosses Mercer Island and is East-West towards Boston.
> > I-5 is North-South and runs through downtown Seattle.
>
> and i95 is where they meet.  locals know it as the additive interchange.
> we tried a multiplicative interchange, but the packet loss was too great
> due to the limited size of the signs.
But what tunneling protocol do they use to reach the east coast's I95?  
Or is there some form of address translation?

                --Steve Bellovin, http://www.research.att.com/~smb