[j-nsp] Recommended firmware for QFX5100-48T
contact at winterei.se
Mon Oct 10 14:05:24 EDT 2016
Thanks for replying.
What are the steps to configure the ports as "ge." Do I just get rid of
xe from the config and replace it with ge for that port, that's all?
On 10/11/2016 12:21 AM, joel jaeggli wrote:
> On 10/10/16 7:34 AM, Paul S. wrote:
>> Hi folks,
>> Are everyone running the JTAC recommended 14.1X53-D35.3 or have you
>> found better stability at some newer revision?
>> My problem is that the "tri state" 10g ports (copper) don't seem to
>> want to run at anything less than 10g. It links up when connected to a
>> 1g device, but still claims that the port is operating in 10g mode.
>> The biggest issue I have is that if I assign a /30 to the p2p
>> interfaces (between the qfx and any copper 1g device), my p2p latency
>> is somewhere from 10 to 40ms.
>> I asked around to see if there's any way to force the ports into 1g
>> mode, but the "speed" knob is missing. I deliberately turned on
>> auto-negotiation, does not seem to help.
>> 802.3ad LAGs created using any of these links also claim to have
>> speeds of 20g/40g when there's in reality only 4g of capacity.
>> Can someone hit me with a clue stick? Thanks!
> I presume that you're specifing the port config as ge-0/0/foo rather
> than xe-0/0/foo
> joel@ show interfaces ge-0/0/46
> Physical interface: ge-0/0/46, Enabled, Physical link is Up
> Interface index: 701, SNMP ifIndex: 616
> Link-level type: Ethernet, MTU: 1514, Speed: 1000mbps, BPDU Error:
> None, MAC-REWRITE Error: None, Loopback: Disabled, Source filtering:
> Disabled, Flow control: Disabled, Auto-negotiation: Enabled,
> Remote fault: Online, Media type: Copper
> Device flags : Present Running
> Interface flags: SNMP-Traps Internal: 0x4000
> Link flags : None
> CoS queues : 12 supported, 12 maximum usable queues
> Current address:
> Last flapped : 2016-08-26 03:31:56 UTC (6w3d 19:46 ago)
> Input rate : 0 bps (0 pps)
> Output rate : 0 bps (0 pps)
> Active alarms : None
> Active defects : None
> Interface transmit statistics: Disabled
> Logical interface ge-0/0/46.0 (Index 563) (SNMP ifIndex 617)
> Flags: SNMP-Traps 0x4004000 Encapsulation: ENET2
> Input packets : 146287
> Output packets: 292513
> Protocol inet, MTU: 1500
> Flags: Sendbcast-pkt-to-re
> Addresses, Flags: Is-Preferred Is-Primary
> joel@> show chassis hardware
> Hardware inventory:
> Item Version Part number Serial number Description
> Chassis QFX5100-48S-6Q
> Pseudo CB 0
> Routing Engine 0 BUILTIN BUILTIN QFX Routing Engine
> FPC 0 REV 05 QFX5100-48S-6Q
> Xcvr 46 NON-JNPR SFP-T
> joel@> show version
> Model: qfx5100-48s-6q
> JUNOS Base OS Software Suite [13.2X51-D38]
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