A terminal server made by a company called SPider, available as 10 port or 18
port servers, used by fip as an easy way to get several manageable serial
connections accessible on a network.
See also
SpiderAtom?
Spider were later bought by Shiva, and the product became the Shiva Atom series .
These have been discontinued, however there are several other teminal servers
available from companies like Cisco and
BlackBox? .
SpiderPort installation This is how to install a new
SpiderPort. The synatx or procedure will differ for other types of terminal servers but the theory is the same: you need to give it a name and Internet number and you want to configure each port to slave with the correct speed, data bits and flow control (if appropiate).
Using an async terminal (such as a vt100):
- Set it to 9600bps, no echo, 8 bits, no parity.
- Plug into any port with any straight thru cable - the spider just needs pins 1, 2, 3 and 7.
- Hit DEL several times to wake the port up.
It should reply :
Port:
Get into the admin port:
Port: ADMIN
Password: HELLO (lowercase only pls)
Change the name of the box using CHNAME,
Change to: SPIDERx (lowercase pls, where x is a number):
Admin: chname spider1
Change or check the address using ADDRESS.
Remember to add it to your /etc/hosts or yellow pages of the other machines on the network.
If necessary, change the password, using PASSWORD.
Default is 'hello'.
w
If you do change the password, do remember to log the new name carefully !
Delete any Hosts
Unless you need them for other purposes, using the DELHOST command. (ADDHOST puts them back).
Power off/on or use the KILL command to activate the changes.
You can now continue with changing the port parameters either via the terminal OR from a Unixbox using telnet :
To access the admin port from a terminal session use:
- telnet spiderx 2048
- where x is the number of the spider.