me!:)

• https://github.com/stackprogramer/
• https://forum.qt.io/user/stackprogramer
• http://www.edaboard.com/member572004.html
• https://www.ifixit.com/User/1459804/stackprogramer

new word seen English language:

cylindrical 
immune
strand 
tubular
refractive
cone
acceptance
kinked
theard

Internet protocol suite

• Application layer

  BGP DHCP DNS FTP HTTP IMAP LDAP MGCP NNTP NTP POP ONC/RPC RTP RTSP RIP SIP SMTP SNMP SSH Telnet TLS/SSL XMPP more...

• Transport layer

  TCP UDP DCCP SCTP RSVP more...

• Internet layer

  IP IPv4 IPv6 ICMP ICMPv6 ECN IGMP IPsec more...

• Link layer

  ARP NDP OSPF Tunnels L2TP PPP MAC Ethernet DSL ISDN FDDI more..

Hubs Switches:Repeaters:Bridges: Routers:B Routers:Gateways:

UTP=Unshielded Twisted pair
Communication Media or transmission Medium glitch peripheral palm Petabyte Petaflop Puck RAID Spreadsheet Streaming Surfing Spreadsheet Streaming Surfing Virtual reality (VR)

network:

netstat tcpdump ping hostname traceroute tracepath findsmb nmap ifconfig ifup

ifdown ifcfg route

Partition Disk,Info Disk: fdisk utility to create a new partition and to do other disk management operations.

1. fdisk
2. sfdisk
3. cfdisk
4. parted
5. df
6.mkfs
6. pydf
7. lsblk
8. blkid
9. hwinfo