FAQ

  • Is it a network problem?

  • Troubleshooting tips:
    • Checking connections
    • Is it just me?
    • Helpful programs (ping, netstat, vmstat, iostat, traceroute, ifconfig, nfsstat, arp)
    • Dealing with modems and huntgroups
    • Debugging other remote access problems

  • Who should I call? Who should I send mail to?

  • How do I get an IP address?

  • What network parameters should I use?
    • IP addresses in 128.2.0.0 are "Class B", 2 bytes network, 2 bytes host
    • Network Mask: 255.255.0.0 (0xffff0000)
    • Broadcast Address: 255.255.255.255 or 128.2.255.255 (not 128.2.0.0)
    • Default Gateway: 128.2.254.36
    • Nameserver(s): ({CS,RI,EDRC}.CMU.EDU servers) 128.2.222.180, 128.2.242.182, 128.2.242.81, 128.2.203.61 (Domain, not IEN)
    • Domain: CMU.EDU or ALIAS.CS.CMU.EDU (search path?)

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