In article 
<[EMAIL PROTECTED]>
 you wrote:
: issue a) some hosts simply don't work.  i.e. http://www.bofa.com/ sub 
: pages won't work on a machine inside the tunnel's subnet (not the
: tunnel router).  packets arrive on the tunnel endpoint (ppp0) but don't
: make it to eth0.  so far i've only found a few sites that don't work.
: they all work when accessing them from the tunnel endpoint machine.

It is very strange. What does tcpdump show?

: issue b) traceroute fails because iph->ttl is always set to old_iph->ttl.
: i hacked around this and unconditionally set iph->ttl to the ip statistics
: default which is 64.

You need not to hack kernel to make it. Fixed ttl tunnel is created
with option "ttl XX". Default setting is "ttl inherit"

Alexey Kuznetsov
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