A.3 7025-F50 Configuration

A 7025-F50 was used for some ATM and Ethernet network tests. This machine is equipped with two166 MHz-604e processors, three 4500 MB

16-bit SCSI Disk Drives, an IBM 155 Mbps ATM PCI Adapter and an IBM 100/10 Mbps Ethernet PCI Adapter. AIX 4.3.1.1 is installed. For detailed software-level information, refer to Table 32 on page 239, but note that no PSSP file sets are installed. Table 49 contains the network options applied for the sample configurations.

Table 49. Network Options of 7025-F50 Part 1 of 3

Parameter

Value

 

 

thewall

16384

 

 

sockthresh

85

 

 

sb_max

1310720

 

 

somaxconn

1024

 

 

clean_partial_conns

0

 

 

net_malloc_police

0

 

 

rto_low

1

 

 

rto_high

64

 

 

rto_limit

7

 

 

rto_length

13

 

 

inet_stack_size

16

 

 

arptab_bsiz

7

 

 

arptab_nb

25

 

 

tcp_ndebug

100

 

 

ifsize

8

 

 

arpqsize

1

 

 

ndpqsize

50

 

 

route_expire

0

 

 

strmsgsz

0

 

 

strctlsz

1024

 

 

nstrpush

8

 

 

strthresh

85

 

 

psetimers

20

 

 

256IBM 9077 SP Switch Router: Get Connected to the SP Switch

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Image 274
IBM 9077 manual 7025-F50 Configuration, Network Options of 7025-F50 Part 1