Network configuration example, Network configuration example -6, Intranet switching architecture – Allied Telesis AT-8550 User Manual
Page 20

Network Configuration Example
1-6
Network Configuration Example
Using Allied Telesyn’s Gigabit Ethernet switches, you can build a
complete end-to-end LAN switching infrastructure that consistently
delivers the same functionality, features, and management interface
throughout. Functionality includes non-blocking switch fabric, wire-
speed routing, and Policy-Based QoS. Features include IP routing
with RIP, RIP v2, and OSPF, IP multicast routing support with IGMP,
DVMRP, and PIM-DM, VLAN support by way of IEEE 802.1Q (including
the Generic VLAN Registration Protocol, or GVRP), and standard
packet prioritization using IEEE 802.1p (also known as IEEE 802.1D-
1998).
The switches deliver the maximum price performance in a small, 3.5
inch-high package. The needs of smaller networks can be satisfied
with AT-8525 and AT-8550 Enterprise desktop switches aggregated
by other Allied Telesyn switches.
In most networks, desktop switches at the edge of the network are
aggregated with core and segment switches. An example of this
configuration is illustrated in
.
Figure 1-1 Network Configuration Example
Core
Switching
Distributed Core
Switching
Data Center
Integrated Server
Switching
Enterprise Desktop
Switching
Intranet Switching Architecture
Routers
ISA_2
10 / 100BASE-T ETHERNET SWITCH
WITH GIGABIT ETHERNET
1000BASE-X NETWORK PORTS
10/100BASE-TX MDI-X NETWORK PORTS
POWER
DIAG
ACTIVITY
LINK
1
2
3
4
9
10
11
12
5
6
7
8
13
14
15
16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
LINK /ACTIVITY
LINK
ACTIVITY
DISABLED
17R
17
18
18
17R
17
POWER
MGMT.
10/100BASE-T ETHERNET SWITCH
WITH GIGABIT ETHERNET
1
2
3
4
13
14
15
16
5
6
7
8
17
18
19
20
9
10
11
12
21
22
23
24
LINK ON
ACTIVITY
DISABLED
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
25
25R
25R
A
L
25
25R
1000BASE-X
10/100BASE-TX MDI-X
LINK ON
ACTIVITY
DISABLED
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
POWER
MGMT.
10/100BASE-T ETHERNET SWITCH
WITH GIGABIT ETHERNET
49
49
49R
49R
A
L
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
49
41
42
43
44
45
46
47
48
50
50
50R
50R
A
L
1
2
3
4
13
14
15
16
25
26
27
28
37
38
39
40
5
6
7
8
17
18
19
20
29
30
31
32
41
42
43
44
9
10
11
12
21
22
23
24
33
34
35
36
45
46
47
48
49
49R
50
50R
1000BASE-X
10/100BASE-TX
MDI-X
LINK ON
ACTIVITY
DISABLED
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
POWER
MGMT.
10/100BASE-T ETHERNET SWITCH
WITH GIGABIT ETHERNET
49
49
49R
49R
A
L
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
49
41
42
43
44
45
46
47
48
50
50
50R
50R
A
L
1
2
3
4
13
14
15
16
25
26
27
28
37
38
39
40
5
6
7
8
17
18
19
20
29
30
31
32
41
42
43
44
9
10
11
12
21
22
23
24
33
34
35
36
45
46
47
48
49
49R
50
50R
1000BASE-X
10/100BASE-TX
MDI-X
LINK
DISABLED
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
POWER
DIAG
2
3
4
5
6
7
1
8
GIGABIT ETHERNET SWITCH
ACTIVITY
LINK
1000BASE-X NETWORK PORTS
LINK /
ACTIVITY
FULL DUP /
L /A
D/C
HALF DUP
COL
100BASE-FX FAST ETHERNET SWITCH
A
B
100BASE-FX
STATUS
RESET
FAULT
RPS
PWR
RS-232
TERMINAL PORT
PORT ACTIVITY
L /A
D/C
L /A
D/C
L /A
D/C
L /A
D/C
L /A
D/C
L /A
D/C
L /A
D/C
L /A
D/C
L /A
D/C
L /A
D/C
L /A
D/C
L /A
D/C
L /A
D/C
L /A
D/C
L /A
D/C
L /A
D/C
8
7
6
5
4
3
2
1
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
16
15
14
13
12
11
10
9
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
LINK /
ACTIVITY
FULL DUP /
L /A
D/C
HALF DUP
COL
100BASE-FX FAST ETHERNET SWITCH
A
B
100BASE-FX
STATUS
RESET
FAULT
RPS
PWR
RS-232
TERMINAL PORT
PORT ACTIVITY
L /A
D/C
L /A
D/C
L /A
D/C
L /A
D/C
L /A
D/C
L /A
D/C
L /A
D/C
L /A
D/C
L /A
D/C
L /A
D/C
L /A
D/C
L /A
D/C
L /A
D/C
L /A
D/C
L /A
D/C
L /A
D/C
8
7
6
5
4
3
2
1
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
16
15
14
13
12
11
10
9
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
LINK /
ACTIVITY
FULL DUP /
L /A
D/C
HALF DUP
COL
100BASE-FX FAST ETHERNET SWITCH
A
B
100BASE-FX
STATUS
RESET
FAULT
RPS
PWR
RS-232
TERMINAL PORT
PORT ACTIVITY
L /A
D/C
L /A
D/C
L /A
D/C
L /A
D/C
L /A
D/C
L /A
D/C
L /A
D/C
L /A
D/C
L /A
D/C
L /A
D/C
L /A
D/C
L /A
D/C
L /A
D/C
L /A
D/C
L /A
D/C
L /A
D/C
8
7
6
5
4
3
2
1
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
16
15
14
13
12
11
10
9
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX