Specs and Standards Flashcards
T568B Colors
Orange stripe Orange Green stripe Blue Blue stripe Green Brown stripe Brown
RJ45 Pins
1) Out +
2) Out -
3) In +
4)
5)
6) In -
7)
8)
T568A Colors
1) Green stripe
2) Green
3) Orange stripe
4) Brown stripe
5) Brown
6) Orange
7) Blue
8) Blue stripe
CAT 5
100 Mbps
100 MHz
CAT 5E
1 Gbps
100 MHz
CAT 6
1 Gbps
10 Gbps (run < 55m)
250 MHz
CAT 6A
10 Gbps
500 MHz
Crosstalk and noise resistant
CAT 7
1 Gbps
600 MHz
For manufacturing environment
Single-mode fiber
10 Gbps
40 km
Multimode fiber
100 Mbps over 2km
1 Gbps over 550m
10 Gbps over 300m
802.11a
54 Mbps
5 GHz
30m
802.11b
11 Mbps
2.4 GHz
35m
802.11g
54 Mbps
2.4 GHz
35m
802.11n
300 Mbps
2.4 GHz or 5 GHz
70m
802.3
10 Mbps
802.3u
100 Mbps
802.3z
1 Gbps
802.3an
10 Gbps
MDI / MDI-X
Medium dependent interface / Medium dependent interface crossover
Button allows switch port to be used as access link or uplink port
Switch speed factors
Transmission speed
Uplink speed
Backplane speed
Switch transmission speed factors
Port speed rating
Layer 1 considerations
- cable type
- NIC speed
Port speed rating format
10/100
100/1000
Trunking
Using LACP to connect divides through multiple physical ports.
Trunking with full duplex effective throughput
Number of ports used
X
Port speed
DOUBLE IT!
