MindMap Gallery STP
Introduction to the principle of spanning tree, the principles and applications of STP, RSTP, and MSTP. Corrections are welcome.
Edited at 2019-10-14 14:50:25This is a mind map about bacteria, and its main contents include: overview, morphology, types, structure, reproduction, distribution, application, and expansion. The summary is comprehensive and meticulous, suitable as review materials.
This is a mind map about plant asexual reproduction, and its main contents include: concept, spore reproduction, vegetative reproduction, tissue culture, and buds. The summary is comprehensive and meticulous, suitable as review materials.
This is a mind map about the reproductive development of animals, and its main contents include: insects, frogs, birds, sexual reproduction, and asexual reproduction. The summary is comprehensive and meticulous, suitable as review materials.
This is a mind map about bacteria, and its main contents include: overview, morphology, types, structure, reproduction, distribution, application, and expansion. The summary is comprehensive and meticulous, suitable as review materials.
This is a mind map about plant asexual reproduction, and its main contents include: concept, spore reproduction, vegetative reproduction, tissue culture, and buds. The summary is comprehensive and meticulous, suitable as review materials.
This is a mind map about the reproductive development of animals, and its main contents include: insects, frogs, birds, sexual reproduction, and asexual reproduction. The summary is comprehensive and meticulous, suitable as review materials.
spanning tree
stp
background
Redundant links lead to Layer 2 loops
mac address table shock
broadcast storm
Duplicate data frame
effect
Eliminate loops
Link backup
working principle
Constructing trees to eliminate loops - convergence process
By comparing BPDU
Configure BPDU
TCNBPDU
1 election root bridge
Bridge ID
2 Non-root bridge election root port
1 root path cost
2 peer BID
3 Peer PID
4Local PID
3Each network segment elects a designated port
1 root path cost
The ID of the bridge where port 2 is located
3 port ID
4The remaining ports are backup ports
STP topology change processing
Root bridge failure
Direct link failure
Indirect link failure
MAC address table changes
port status
disabled
blocking
linstening
learning
forwarding
port role
stp configuration
rstp
Working principle optimization
port status
discarding
learning
forwarding
port role
Alternate
Backup
edge port
RSTP convergence process
P/A mechanism full duplex
Synchronization mechanism
Link failure, root bridge failure
RSTPBPDU
protection mechanism
root bridge protection
BPDU protection
loop protection
TC protection
STP problem optimization
1STP initialization scenario is slow
P/A mechanism
2 The switch has a BP port and the RP port is down.
3. The switch has no BP port and the RP port is down.
4 Scenarios of running STP to connect to user terminals
5Topology change mechanism root bridge sends TC-BPDU
6 port roles
mstp