IPSec VPN tunnel question

2001-08-17 Thread Travis Leuthauser
I am trying to setup an IPSec based VPN between my FreeBSD server, which is running IPFW w/ a custom ruleset and NATD for my home network, and a Netopia R9100 Dual Ethernet router. I am attempting to use IPSec/tunnel/esp/hmac-md5 authentication/no encryption. Below is my configuration: Output f

Re: What is 'checksum offload'?

2001-08-17 Thread Brooks Davis
On Fri, Aug 17, 2001 at 06:22:19PM -0300, Giovanni Picoli Tirloni wrote: > > Is there a FastEthernet card that has this feature? I'm not sure if > it'd be all that useful since the throughput isn't as high as in > gigabit ethernet but perhaps it has its uses in a CPU limited device. > Just cu

Re: What is 'checksum offload'?

2001-08-17 Thread Giovanni Picoli Tirloni
> > I'm in the process of translation release notes and have trouble > > understanding and thus interpreting the term 'checksum offload' which is > > a feature of nge(4) and lge(4) drivers. Does it mean that the > > controllers are able to compute TCP/IP checksums in hardware thus taking > > off

Re: What is 'checksum offload'?

2001-08-17 Thread Wes Peters
> > Alfred Perlstein <[EMAIL PROTECTED]> writes: > > > * Alex Kapranoff <[EMAIL PROTECTED]> [010817 01:24] wrote: > ... > >> Oh, and what's a jumbogram? > > > > Large frames, larger than standard ethernet MTU, afaik they're > > 8 or 9k. > > I thought it was an IPv6 packet with payload >= 2^16

Re: What is 'checksum offload'?

2001-08-17 Thread Hal Snyder
Alfred Perlstein <[EMAIL PROTECTED]> writes: > * Alex Kapranoff <[EMAIL PROTECTED]> [010817 01:24] wrote: ... >> Oh, and what's a jumbogram? > > Large frames, larger than standard ethernet MTU, afaik they're > 8 or 9k. I thought it was an IPv6 packet with payload >= 2^16 bytes. rfc2675 To Unsu

Re: gif tunnel timeout problems

2001-08-17 Thread Keiichi SHIMA
Marko, Marko Cuk wrote: > > I have noticed, that over a certain period of time, if there is no packets going >trough tunnel, other side of tunnel becomes unreachable. Could you show us your network configuration of both sides? Also, how long time does it take from when you have succeeded to c

gif tunnel timeout problems

2001-08-17 Thread Marko Cuk
I have noticed, that over a certain period of time, if there is no packets going trough tunnel, other side of tunnel becomes unreachable. I must ping or made a connection to physical address to reestablish connection or ping tunneling IP class on other side and wait for 10 -15 seconds to reesta