tobotras

vadikas ÓÆÏÒÍÕÌÉÒÏ×ÁÌ ÔÒÅÂÏ×ÁÎÉÑ Ë ËÁÎÄÉÄÁÔÕ. ÷ÏÔ.

Solaris skills

. installation & tuning
- installation on both sparc and intel
- (/etc/default/*, /etc/nodename, /etc/TIMEZONE)
- yassp
- syslog
- knowledge of bootup process (/etc/init.d/*, /etc/rc*, /etc/inittab )
- patches, packages management
- ability to setup environment (PATH, LD_LIBRARY_PATH, LD_PRELOAD)
- ability to manage serial ports behaviour (console, etc)
- terminal emulator experience (cu, tip)


.. kernel tuning
- (/etc/system, /etc/device.tab, /etc/devlink.tab)
- (/usr/kernel/drv stuff)


.. networking
interfaces/aliases
- ifconfig specific
- (/etc/hosname*, /etc/defaultrouter, /etc/notrouter)
- routing
- arp
- inetd/standalone services
- /etc/hosts.{allow,deny}
- ability to setup PPP (aspppd)

. sendmail (basics)
- basics of mail routing( MX's, mailertable, smarthost)
- /etc/sendmail.cw, aliases, mailterable
- ability to build own config from m4
- ability to restart daemon and to "push" the queue

.. dns
- basics of DNS
(resolving (/etc/resolv.conf), root servers, forwarding)
- ability to config named versions 4 & 8+
- ability to write a zone file
- ability to re(start) daemon)
- nslookup , host and dig tools

dynamic routing
- RIP/OSPF, routed - optional

networking skills
- ability to setup tcp/ip under solaris
- ability to debug the network using
ping
snoop(tcpdump)
traceoute
- ability to fix configuration errors
- knowledge of tcp, udp and icmp protocols internals and differences
- multicasting basics
- understanding of tunnelling

protocols internals
- SMTP
- FTP
- TELNET
- POP3
- SNMP
- HTTP

firewalling
- understanding NAT, one and two ways
- packet filtering (incoming/outgoing interfaces, keep-state)
- understading how proxies work
- understanding of ICMP error codes

programming skills
- shell programming is a must (bourne shell)
- truss/strace
- adb/gdb
- understanding of runtime dynamic link process
- make and CVS

hardware skills
- ability to distinguish hardware from non-hardware problems
- ability to crimp RJ-45 jacks on straight and cross-over TP cables

Windows skills
- ability to setup TCP/IP networking in Win2000/90/XP
- ability to test and debug network setup