Cabletron Systems TRMM-4, Руководство пользователя

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INTRODUCTION TO MULTIPLE-RING MMAC FUNCTIONALITY
A-6
Figure A-4. MMAC Configured With Multiple Rings
ERR
16 Mb ACT
SN
BYP MGMT
RING 4
16 Mb
16 Mb
16 Mb
16 Mb
16 Mb
RING 2
RING 1
RING 3
AUX 2
AUX 1
1
X
3
X
5
X
7
X
9
X
11
X
13
X
15
X
17
X
19
X
21
X
23
X
2
X
4
X
6
X
8
X
12
X
10
X
14
X
16
X
18
X
20
X
22
X
24
X
S WITCHING UTP/STP
TOKEN RING
ACT
ACT
ACT
ACT
ACT
ERR
16 Mb ACT
SN
BYP MGMT
RING 4
16 Mb
16 Mb
16 Mb
16 Mb
16 Mb
RING 2
RING 1
RING 3
AUX 2
AUX 1
1
X
3
X
5
X
7
X
9
X
11
X
13
X
15
X
17
X
19
X
21
X
23
X
2
X
4
X
6
X
8
X
12
X
10
X
14
X
16
X
18
X
20
X
22
X
24
X
S WITCHING UTP/STP
TOKEN RING
ACT
ACT
ACT
ACT
ACT
ERR
16 Mb ACT
SN
BYP MGMT
RING 4
16 Mb
16 Mb
16 Mb
16 Mb
16 Mb
RING 2
RING 1
RING 3
AUX 2
AUX 1
1
X
3
X
5
X
7
X
9
X
11
X
13
X
15
X
17
X
19
X
21
X
23
X
2
X
4
X
6
X
8
X
12
X
10
X
14
X
16
X
18
X
20
X
22
X
24
X
S WITCHING UTP/STP
TOKEN RING
ACT
ACT
ACT
ACT
ACT
ERR
16 Mb ACT
SN
BYP MGMT
RING 4
16 Mb
16 Mb
16 Mb
16 Mb
16 Mb
RING 2
RING 1
RING 3
AUX 2
AUX 1
1
X
3
X
5
X
7
X
9
X
11
X
13
X
15
X
17
X
19
X
21
X
23
X
2
X
4
X
6
X
8
X
12
X
10
X
14
X
16
X
18
X
20
X
22
X
24
X
S WITCHING UTP/STP
TOKEN RING
ACT
ACT
ACT
ACT
ACT
ERR
16 Mb ACT
SN
BYP MGMT
RING 4
16 Mb
16 Mb
16 Mb
16 Mb
16 Mb
RING 2
RING 1
RING 3
AUX 2
AUX 1
1
X
3
X
5
X
7
X
9
X
11
X
13
X
15
X
17
X
19
X
21
X
23
X
2
X
4
X
6
X
8
X
12
X
10
X
14
X
16
X
18
X
20
X
22
X
24
X
S WITCHING UTP/STP
TOKEN RING
ACT
ACT
ACT
ACT
ACT
MAU
Switch
MMAC
Port configured
for RO
FNB Ring 1 User
FNB Ring 2 User
FNB Ring 3 User
FNB Ring 4 User
1
2 3
4
Ring
Ring 1