Hitachi Gigabit Router GR2000 Series Enhanced Version Configuration Commands, Vol. 2

Table 1-12 Priority for Each Packet Type When classify_all is Specified

(All Models Except GR2000-1B, GR2000-2B, GR2000-2B+ and Group Band Control)

 

State of IP

 

 

 

Output Priority (*1) (*2)

 

 

 

 

Packet Type

Flow

 

 

 

 

 

 

 

 

 

 

Queuing

4

8

16

 

32

64

250

1000

 

Detection

 

 

Priority

 

 

 

 

Conditions

 

Queue

Queue

Queue

Queue

Queue

Queue

Queue

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ARP (ARP Request/ARP

--

4

8

16

 

32

64

250

1000

 

4

Response) packet generated

 

 

 

 

 

 

 

 

 

 

 

 

by this router

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Layer 2 packet generated by

--

4

8

16

 

32

64

250

1000

 

4

this router (WAN)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IPv4 packets generated by

Coincides

 

 

Priority specified by flow qos configuration definition

 

this router (RIP, OSPF, BGP,

 

 

 

 

 

 

 

 

 

 

 

 

Does not

4

8

16

 

32

64

250

1000

 

4

telnet, ftp, snmp, igmp, pim,

 

 

coincide

 

 

 

 

 

 

 

 

 

 

 

etc.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IPv4 ICMP packet for

Coincides

 

 

Priority specified by flow qos configuration definition

 

reporting the error generated

 

 

 

 

 

 

 

 

 

 

 

 

Does not

2

4

7

 

13

25

98

392

 

1

by this router

 

 

coincide

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IPv4 packets relayed by this

Coincides

 

 

Priority specified by flow qos configuration definition

 

router

 

 

 

 

 

 

 

 

 

 

 

 

Does not

2

4

7

 

13

25

98

392

 

4

1. Packet with option

 

 

coincide

 

 

 

 

 

 

 

 

 

 

 

(IP header)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2. Fragmented packet

 

 

 

 

 

 

 

 

 

 

 

 

3. Redirected packet

 

 

 

 

 

 

 

 

 

 

 

 

4. ARP unsolved packet

 

 

 

 

 

 

 

 

 

 

 

 

5. DVMRP-capsulated

 

 

 

 

 

 

 

 

 

 

 

 

packet sent to the

 

 

 

 

 

 

 

 

 

 

 

 

DVMRP tunnel interface

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IPv4 packets except in item

Coincides

 

 

Priority specified by flow qos configuration definition

 

Nos. 1 to 5

 

 

 

 

 

 

 

 

 

 

 

 

Does not

2

4

7

 

13

25

98

392

 

4

 

 

 

 

coincide

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IPv6 packet generated by this

Coincides

 

 

Priority specified by flow qos configuration definition

 

router

 

 

 

 

 

 

 

 

 

 

 

 

Does not

4

8

16

 

32

64

250

1000

 

4

(Except in item No. 9)

 

 

coincide

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IPv6, ICMP to notice a error

Coincides.

 

 

Priority specified by flow qos configuration definition

 

generated by this router

 

 

 

 

 

 

 

 

 

 

 

 

Does not

2

4

7

 

13

25

98

392

 

1

 

 

 

 

coincide

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IPv6 packet relayed by this

Coincides.

 

 

Priority specified by flow qos configuration definition

 

router

 

 

 

 

 

 

 

 

 

 

 

 

Does not

2

4

7

 

13

25

98

392

 

4

 

 

 

 

coincide

 

 

 

 

 

 

 

 

 

 

 

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

 

 

 

 

*1: This function can specify the priority of all IP packets by flow configuration definition.

 

 

 

 

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1-16

GR2K-GA-0014

 

Ver. 07-02

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Hitachi GR2000 Series manual By this router Layer 2 packet generated by