User guide
5-8 E
XTREME
W
ARE
S
OFTWARE
U
SER
G
UIDE
C
ONFIGURING
S
UMMIT
S
WITCH
P
ORTS
On switches that do not have the “i” chipset, the following additional rules apply:
• Ports in a load-sharing group must be contiguous.
• Ports on the switch are divided into groups of two or four.
• Address-based and round-robin load sharing algorithms do not apply.
Follow the outlined boxes in Ta b l e 5 - 2 through Table 5 -7 to determine the valid port
combinations.
Tab le 5-2, Ta bl e 5- 3, Table 5 -4, Tabl e 5 -5 , Table 5- 6, and Ta bl e 5 - 7 show the possible
load-sharing port group combinations for the Summit1, Summit2, Summit3, Summit24,
Summit4 and Summit4/FX, and Summit48 switches, respectively.
* In addition, ports 1 and 8 can be combined into a two-port load sharing group on the
Summit1.
Table 5- 2: Port Combinations for the Summit1 Switch
Load-Sharing
Group 1 2 3 4 5 6 7 8
4-port groups x x x x
2-port groups * x x x x x x *
Table 5- 3: Port Combinations for the Summit2 Switch
Load-Sharing
Group
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
4-port groups x x x x x x x x x x x x x x x x
2-port groups x x x x x x x x x x x x x x x x x x
Table 5- 4: Port Combinations for the Summit3 Switch
Load-Sharing
Group 1 2 3 4 5 6 7 8 9
1
0
1
1
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
2
0
2
1
2
2
2
3
2
4
2
5
4-port groups x x x x x x x x x x x x x x x x x x x x x x x x
2-port groups x x x x x x x x x x x x x x x x x x x x x x x x