Unable to Set EoIB Jumbo Frame Size
(Doc ID 2243138.1)
Last updated on AUGUST 04, 2018
Applies to:Linux OS - Version Oracle Linux 6.0 and later
Unable to set EoIB jumbo frames to 9000 on an IB NIC interface supporting speed 10Gb/s speed :--
Example on eth8 with support speed 10Gb/s
Settings for eth8:
Supported ports: [ ]
Supported link modes: 10000baseT/Full
Supported pause frame use: No
Supports auto-negotiation: No
Advertised link modes: 10000baseT/Full
Advertised pause frame use: No
Advertised auto-negotiation: No
Port: Twisted Pair
Supports Wake-on: d
Current message level: 0x80000000 (-2147483648)
Link detected: yes
[root@host1 ~]# ip link set dev eth8 mtu 9000
RTNETLINK answers: Invalid argument
Set mtu 9000 is refused by system.
Change the jumbo frame size from 1500 to 9000.
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