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What is the default STP priority?
What are the different roles a bridge port can have in STP?
- -Root port
- -Designated port
- -non-Designated port
- -Forwarding port
- -Blocked port
- -Alternate port
- -Backup port
What is the IEEE standard for STP and RSTP?
What are the 5 STP port states?
How long does 802.1d take to go from Blocking to Forwarding?
802.1d takes 50 seconds.
What are the STP link costs for 10Mb/s, 100Mb/s, 1Gb/s, and 10Gb/s?
- -10Mb/s 100
- -100Mb/s 19
- -1Gb/s 4
- -10Gb/s 2
How often are BPDUs sent out?
BPDUs are sent out every 2 seconds.
By what size is STP priority incremented?
STP is incremented by 4,096.
How many bits is the Vlan ID field int a BPDU?
Vlan ID is 12 bits.
What are the 2 Etherchannel standards?
PAgP and LACP (802.3ad)
What is the Cisco proprietary etherchannel standard, and what is the IEEE version?
- -PAgP is a Cisco proprietary standard
- -LACP is the IEEE version
What 2 commands are used to turn on LACP etherchannel?
What 3 commands can be used to turn on PAgP etherchannel?