2.2 Flashcards
___________________ can operate as an overlay network to configure point-to-point or point-to-multipoint links between nodes regardless of the underlying physical and data link topologies.
Multiprotocol label switching (MPLS)
The ________________ is a Gigabit Ethernet standard and supports 1 Gbps and a distance of 5 km using single mode fiber.
1000BASE-LX
Cat _____________ cable is fully screened and shielded (S/FTP) and rated for 10GbE applications up to 100 m (328 feet). The cable supports transmission frequencies up to 600 MHz at 10 Gbps.
7
_____ panels are rare but still used. The blades for these panels are adjustable on one end of the punch tool. They are similar to a 110 punch tool but are adjustable
bix
_________________________ provisions greater numbers of channels (20, 40, 80, or 160). This means that there is much less spacing between each channel and requires more precise and expensive lasers.
Dense Wavelength Division Multiplexing (DWDM)
A ______________________ is a fiber Ethernet standard best suited to implementing backbone cabling that does not exceed 200 m (656 feet) and can achieve at least 4 Gbps throughput
10GBASE-SR
__________ is for data center 10 GbE (unofficially referred to as 10GBASE-CR) and 40 GbE (40GBASE-CR4) interconnections of up to about 5 meters for passive cable types and 10 meters for active cable types.
Twinax
Also designed for Gigabit Ethernet, the _______________ uses local connectors (LCs). Gigabit Interface Converter (GBIC) was very bulky and largely replaced by SFP, also known as mini-GBIC.
small form-factor pluggable (SFP)
A________________ is a small form factor version of the SC push-pull fiber optic connector. It is available in simplex and duplex versions. SFP+ use the LC form factor but run at speeds of 10Gb.
local connector (LC)
A _________________is a push/pull connector used with fiber optic cabling.
subscriber connector (SC)
_______________ faces are angled for a tighter connection than other fiber connectors.
Angled physical contact (APC)
The _________________ fiber connector defines that the cable and connector are polished to the highest standard (a higher standard than with PC).
ultra physical contact (UPC)
_______________ endpoints are the end-user devices, also known as user agents. In this scenario, the Voice over Internet Protocol (VoIP) is the SIP endpoint.
Session Initiation Protocol (SIP)
The ________ command is used when the agent informs the monitor of a notable event, such as a port failure.
Trap
The ________________________________ is a connectionless protocol that runs over User Datagram Port (UDP) port 69.
Trivial File Transfer Protocol (TFTP)