cl.cam.ac.uk TEST transmissions

There is an initial attempt at a "media on demand" of our test transmissions, based on the perl scripts from Vinay Kumar (vinay@eit.com) after the idea by Anders Klemets (klemets@paul.rutgers.edu)

Some jotting relating to the JIPS MBone

JIPS MBone info

I'm continuing my struggle to bring the JIPS MBone into the WWW.

The bits I have so far are a JIPS contacts list, a fancy, inline picture of JIPS in which nodes can be selected just by clicking on them (old WWW clients may have problems) (and a picture of Cambridge), the status of JIPS (or an old cache) [or with all tunnels (cache)], for EU (c), NZ (c), (all) AU (c) (all) and the whole mbone (large!). You can see the routes to the US via EU and SURA (and backup).

Mrouted Monitoring: mwatch (the watcher daemon) and related tools

A WWW interface to mwatch (an MBone monitoring server written as part of the MICE project) is available, i.e. mrinfo for individual hosts (or the whole lot! -- this is big), assymetric routes , mcollect to display the TTL to all mrouted's and mr to find a route between two multicast hosts.
There is the beginnings of a README, some almost up to date man pages, V3.6.2 src and binaries for SunOS 4.1.3, SunOS 5.3, ALPHA OSF/1, SNAKE, MIPS Ultrix, Sun3, Bobcats (no multicast).

Available maps

I'm building up a set of maps -- please tell me of any others of which you know. As well as the JIPS imagemap, AU now has its own WWW page. There are PS, GIF and small GIF images of the world (small int or ext or large int or ext) EU (nl) (no) (int or ext) and NA (int or ext).

Pointers to other useful info

These might be some useful pointers: Syngen has declared that the official UK JIPS pilot MBONE now resides on nosc.ja.net (including the JIPS MBone TG in PS and ASCII), and that the old directory (along with the PS map , Starter Pack , LNT JIPS MBone map and parent directory ) are now junk. For irix 4 systems, see ftp.sgi.com:sgi/ipmcast for relevant patches (irix 5.1.x and later do not need patches).
Futher afield, there are the UCL MICE page, ( past MICE seminars), and available MC software at UCL and ed as well as the mbone-faq (and the stanford one) and taurus.cs.nps.navy.mil/pub/mbmg/mbone as ps, txt and HTML. See the UAkron DECOSF1 (ALPHA) FTP archives. lut.ac.uk has some useful goodies, such as sad which allows you to announce sessions.

Bill fenner's sd-launch

To access MBone sessions from WWW without using sd, you need to get a copy of sd-launch, and include in your .mailcap a line such as: "application/x-sd; sd-launch %s" and then you can use the links as seen from cl.cam.ac.uk or nrl.navy.mil coutesy of Bill Fenner .
Piete.Brooks@cl.cam.ac.uk