Hitachi GR2000 Series manual GR2K-GA-0014 Ver

Models: GR2000 Series

1 500
Download 500 pages 15.25 Kb
Page 61
Image 61

Filtering/QoS Information

Table 1-15 Priority for Each Packet Type When -classify_all is Specified (GR2000-BH)

 

State of IP

Output Priority (*1)(*2)

 

Packet Type

Flow

 

 

Queuing

 

 

Detection

8 Queue

32 Queue

Priority

 

 

Conditions

 

 

 

 

 

 

 

 

 

 

ARP (ARP Request/ARP Response) packet

--

8

32

4

generated by this router

 

 

 

 

 

 

 

 

 

IPv4 packets generated by this router (RIP,

Coincides

Priority specified by flow qos configuration

OSPF, BGP, telnet, ftp, snmp, igmp, pim, etc.)

 

 

definition

 

 

 

 

 

 

 

Does not

8

32

4

 

coincide

 

 

 

 

 

 

 

 

IPv4 ICMP packet for reporting the error

Coincides

Priority specified by flow qos configuration

generated by this router

 

 

definition

 

 

 

 

 

 

 

Does not

4

13

4

 

coincide

 

 

 

 

 

 

 

 

IPv4 packets relayed by this router

Coincides

Priority specified by flow qos configuration

1. Packet with option

 

 

definition

 

(IP header)

 

 

 

 

Does not

4

13

4

2. Fragmented packet

coincide

 

 

 

3. Redirected packet

 

 

 

 

 

 

 

4. ARP unsolved packet

 

 

 

 

5. DVMRP-capsulated

 

 

 

 

packet sent to the

 

 

 

 

DVMRP tunnel interface

 

 

 

 

 

 

 

 

 

IPv4 packets except in item Nos. 2 to 4

Coincides

Priority specified by flow qos configuration

 

 

 

definition

 

 

 

 

 

 

 

Does not

4

13

4

 

coincide

 

 

 

 

 

 

 

 

IPv6 packet generated by this router

Coincides

Priority specified by flow qos configuration

(Except in item No. 7)

 

 

definition

 

 

 

 

 

 

 

Does not

8

32

4

 

coincide

 

 

 

 

 

 

 

 

IPv6, ICMP to notice a error generated by this

Coincides.

Priority specified by flow qos configuration

router

 

 

definition

 

 

 

 

 

 

 

Does not

4

13

1

 

coincide

 

 

 

 

 

 

 

 

IPv6 packet relayed by this router

Coincides.

Priority specified by flow qos configuration

 

 

 

definition

 

 

 

 

 

 

 

Does not

4

13

4

 

coincide

 

 

 

 

 

 

 

 

--: Does not agree with the IP flow detecting condition because it is not the IP packet.

*1: The output priority indicates the queue number for stacking packets.

*2 This indicates the output priority for each output line queue number (8.32).

GR2K-GA-0014

1-19

Ver. 07-02

 

Page 61
Image 61
Hitachi GR2000 Series manual GR2K-GA-0014 Ver