GS980MX Series Installation Guide for Virtual Chassis Stacking
67
Figure 23 shows examples of stack trunks for two, three, and four
switches, using the default stacking ports 27 and 28 on 28-port GS980MX/
28 and GS980MX/28PSm switches.
Figure 23. Valid Stack Trunk Using Default Stacking Ports 27 to 28 on 28-
Port Switches
4681012
351
2
7 9 11 13 15 17 19
16 18 2014
21 23
22 24
FDX HDX COL
27/S1
28/S2
25
SFP+
26
AT-GS980MX/28
CLASS1
LASER PRODUCT
CONSOLE
1000 LINK ACT 100 LINK AC T
10G / 1G
4 6 8 10 12
351
2
7 9 11 13 15 17 19
16 18 2014
21 23
22 24
FDX HDX COL
27/S1
28/S2
25
SFP+
26
AT-GS980MX/28
CLASS1
LASER PRODUCT
CONSOLE
1000 LINK ACT 100 LINK AC T
10G / 1G
4681012
351
2
7 9 11 13 15 17 19
16 18 2014
21 23
22 24
FDX HDX COL
27/S1
28/S2
25
SFP+
26
AT-GS980MX/28
CLASS1
LASER PRODUCT
CONSOLE
1000 LINK ACT 100 LINK AC T
10G / 1G
4 6 8 10 12
351
2
7 9 11 13 15 17 19
16 18 2014
21 23
22 24
FDX HDX COL
27/S1
28/S2
25
SFP+
26
AT-GS980MX/28
CLASS1
LASER PRODUCT
CONSOLE
1000 LINK ACT 100 LINK AC T
10G / 1G
4681012
351
2
7 9 11 13 15 17 19
16 18 2014
21 23
22 24
FDX HDX COL
27/S1
28/S2
25
SFP+
26
AT-GS980MX/28
CLASS1
LASER PRODUCT
CONSOLE
1000 LINK ACT 100 LINK AC T
10G / 1G
4681012
351
2
7 9 11 13 15 17 19
16 18 2014
21 23
22 24
FDX HDX COL
27/S1
28/S2
25
SFP+
26
AT-GS980MX/28
CLASS1
LASER PRODUCT
CONSOLE
1000 LINK ACT 100 LINK AC T
10G / 1G
4681012
351
2
7 9 11 13 15 17 19
16 18 2014
21 23
22 24
FDX HDX COL
27/S1
28/S2
25
SFP+
26
AT-GS980MX/28
CLASS1
LASER PRODUCT
CONSOLE
1000 LINK ACT 100 LINK AC T
10G / 1G
4 6 8 10 12
351
2
7 9 11 13 15 17 19
16 18 2014
21 23
22 24
FDX HDX COL
27/S1
28/S2
25
SFP+
26
AT-GS980MX/28
CLASS1
LASER PRODUCT
CONSOLE
1000 LINK ACT 100 LINK AC T
10G / 1G
4 6 8 10 12
351
2
7 9 11 13 15 17 19
16 18 2014
21 23
22 24
FDX HDX COL
27/S1
28/S2
25
SFP+
26
AT-GS980MX/28
CLASS1
LASER PRODUCT
CONSOLE
1000 LINK ACT 100 LINK AC T
10G / 1G
27/S1
28/S2
28/S2
27/S1
28/S2
27/S1
28/S2
27/S1
28/S2
27/S1
28/S2
27/S1
28/S2
27/S1
28/S2
27/S1
28/S2
27/S1
28/S2
27/S1
28/S2
27/S1
28/S2
27/S1
28/S2
27/S1
28/S2
27/S1
28/S2
4624
Stack of Two Switches
Stack of Three Switches
Stack of Four Switches