Chapter 3: Fundamentals of WAN and IP Routing Flashcards
1
Q
HDLC
A
High-Level Data Link Controls. It’s a data-link layer protocol used for leased lines.
2
Q
Leased-line
A
Refers to the line that your ISP leases to use you.
3
Q
PoP
A
Point of presence: it’s the ISP location where the leased line leads to.
4
Q
EoMPLS
A
Ethernet over multi-protocol label switching: an ISP technology that can make their entire network look like an Ethernet link.
5
Q
ARP
A
IP Address Resolution Protocol. ARP dynamically learns the data-link address of an IP host connected to a LAN.
6
Q
Routing update.
A
A protocol message that routers send to each other to update subnets and routing tables.
7
Q
What does Ping stand for?
A
Packer internet groper 😆
8
Q
What does ICMP stand for?
A
Internet control message protocol.
