Ch. 11 - Network Performance and Recovery Flashcards
Collects data from multiple managed devices at regular intervals in a process called polling
NMS (network management system)
____ command moves through sequential rows in the MIB database
SNMP walk
Used to communicate managed device information,
Part of TCP/IP suite
SNMP (Simple Network Management Protocol)
SNMP: TCP/UDP port
161
SNMPTLS: TCP port
10161
DiffServ Addresses Q o S issues through traffic prioritization at Layer _
3
Data stream assigned minimum departure rate
EF (Expedited Forwarding)
Data streams assigned different router resource levels
AF (Assured Forwarding)
A 3-bit field in the frame header of a frame that has been tagged (addressed to a specific V LAN)
Priority Code Point (PCP)
used by SANS
iSCSI (Internet SCSI)