•
Half duplex cannot be configured when the flow control configuration is on (default is
rx on tx on
). The
following error is returned:
Can’t configure half duplex when flowcontrol is on, config ignored
NOTE:
The flow control must be off (
rx off tx off
) before configuring the half duplex.
•
Speeds less than one Gig cannot be configured when the asymmetric flow control configuration is on. The
following error is returned:
Can’t configure speed <1G when Asymmetric flowcontrol is on, config ignored
•
Dell Networking OS only supports
rx on tx on
and
rx off tx off
for speeds less than one Gig
(Symmetric).
NOTE:
If you use the
disable rx flow control
command, Dell Networking recommends
rebooting the system.
NOTE:
Dell Networking OS does not support mirroring of
tx
pause frames.
Example
Dell(conf-if-Te-1/1/1/1)# show config
!
interface TenGigabitEthernet 1/1/1/1
no ip address
switchport
no negotiation auto
flowcontrol rx off tx on
no shutdown
...
Example (Monitor
Session)
Dell(conf-if-te-1/1/1/1)#show config
!
interface TenGigabitEthernet 1/1/1/1
no ip address
shutdown
flowcontrol monitor 5
Example (Values)
This Example shows how Dell Networking OS negotiates the flow control values between two Dell Networking
chassis connected back-to-back using 1G copper ports.
Configured
LocRxConf LocTxConf RemoteRxConf RemoteTxConf
off off off off
off on
on off
on on
off on off off
off on
on off
on on
on off off off
off on
on off
on on
on on off off
off on
on off
on on
LocNegRx LocNegTx RemNegRx RemNegTx
off off off off
off off off off
off off off off
Interfaces
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