When you use the QoS function of GR2000, pay attention to the following.
4.12.1
Relationship Between Load on RP and QoS
In normal operation, QoS controls queuing and transmitting of packets as illustra
in Figure 4-18. In the event of a certain amount of load on the RP, there may be
cases when QoS fails and packets are discarded as illustrated in Figure 4-19. Su
heavy load on the RP is caused by the following factors:
Software processing on RP
IPX routing is enabled and the traffic is higher than 2500 pps.
Bridge is enabled and the traffic is higher than 3500 pps.
IP fragmentation occurs often.
A lot of packets utilizing IP header option are received and relayed at a tim
Use beyond configuration limits
10
Summary of Contents for GR2000 Series
Page 1: ...Hitachi Gigabit Router GR2000 Series GR2K GA 1002 Rev 6 03 Installation Guide ...
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Page 296: ......
Page 312: ... n upper eft side In upper right side In upper front end ...
Page 314: ......
Page 329: ......
Page 330: ... ...
Page 338: ... Metal bracket accessory of rack 19 inch rack Interface cable Power calbe ...
Page 345: ...19 inch Rack GR2000 10H or GR2000 10 Guide Rail ...
Page 350: ......
Page 351: ...547 95 177 8 1430 133 35 177 8 ...
Page 353: ...19 inch Rack GR2000 20H or GR2000 20 Guide Rail ...
Page 356: ...Metal fittings supplied as accessories M4 screws supplied as accessories NIF side ...
Page 359: ...Connect both power cables if there is a redundant power supply Power Switch I O ...
Page 364: ...Breaker switch I O L N Terminal board Front ...
Page 369: ... Breaker switch I O Front Rear ...
Page 384: ......
Page 386: ... ...
Page 387: ... ...
Page 388: ... Anchor screw Guide rail ...
Page 393: ...2 Follow the instructions illustrated in Figure 8 5 I O DC DC unit power switch ...
Page 395: ...2 Follow the instruction illustrated in Figure 8 7 I O DC DC unit power switch ...
Page 398: ...POW 2 Follow the instructions illustrated in Figure 8 10 Using the latches ...
Page 410: ......