Q-Logic ISR6142 Router User Manual


 
3 – Planning
Performance Tuning
3-6 SN0051102-00 A
S
Table 3-4. OC-1 – 50 Mbits/Sec
Round Trip Delay
(ms)
Total Window Size
(bytes)
Scaling Factor
250 1 MB 5
100
512 K 4
50
256 K 3
25
128 K 2
20
128 K 2
15
64-128 K 1 or 2
10
64 K 1
5
32 K 0
2.5
32 K 0
1 or less
32 K 0
Table 3-5. OC-3 – 150 Mbits/Sec
Round Trip Delay
(ms)
Total Window Size
(bytes)
Scaling Factor
250
1 MB
5
100
1 MB 5
50
1 MB 5
25
512 K 4
20
512 K 4
15
256 K 3
10
256 K 3
5
128 K 2
2.5
64 K 1
1 or less
32 K 0