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56 Sun Dual 10GbE XFP PCI Express Card User’s Guide • January 2009
▼ To Enable Jumbo Frames in a Solaris
Environment Using
nxge.conf
1. Enable Jumbo Frames for a port using the
nxge.conf
file. For example,
2. Reboot the system:
3. Set the maximum MTU for maximum performance:
▼
To Check Layer 2 Configuration
●
View the maximum transmission unit (MTU) configuration of an
nxge
instance at
any time with the
kstat
command.
The
kstat mac_mtu
variable represents the complete size of the Ethernet frame,
which includes the Ethernet header, maximum payload, and
crc
. This value should
be equal to or less than the MTU configured on the switch.
name = "pciex108e,abcd" parent = "/pci@780/pci@0/pci@8/network@0"
unit-address = "0"
accept-jumbo=1;
% boot -r
# ifconfig nxge mtu 9194
# kstat nxge:0 | grep mac_mtu