11-17-2015 05:52 PM - edited 03-08-2019 02:44 AM
Hi All,
I'm setting a Trunk between Cisco 3850 switches and HP for a customer, I have a problem with 10GB interfaces (Cisco and HP) where the speed Auto negotiation only achieves 1GB, any idea what i need to do to achieve 10GB? Also hard coding the interfaces doesn't seem to help.
Thanks
Nour
11-18-2015 01:00 AM
Hello
What media are you using - Copper/fibre ,
Have you checked the cabling?
res
Paul
11-18-2015 01:40 AM
Hi
It is Copper. Yes checked cabling and replaced as well - Cat 6a.
Thanks
11-18-2015 05:25 AM
Hello
he trunk is up/up state correct but just only works at 1GB ( hardcoded or negociated)
Can you show the capabilites of either port please:
Cisco
sh int x/x capabilities
HP
Sh interface Brief or Ehternet ( no sure)
res
Paul
11-19-2015 05:39 PM
Hi Paul,
Thanks for your responce. See below please
======================================
HP
======================================
B21 SFP+DA3 | No Yes Up 10GigFD NA off 0 (HP SFP)
B22 | No Yes Down . on 0 (CISCO SFP)
======================================
CISCO
======================================
TenGigabitEthernet1/1/4
Model: WS-C3850-12XS
Type: SFP-10GBase-CX1
Speed: 10000
Duplex: full
Trunk encap. type: 802.1Q
Trunk mode: on,off,desirable,nonegotiate
Channel: yes
Broadcast suppression: percentage(0-100)
Flowcontrol: rx-(off,on,desired),tx-(none)
Fast Start: yes
QoS scheduling: rx-(not configurable on per port basis),
tx-(2p6q3t)
CoS rewrite: yes
ToS rewrite: yes
UDLD: yes
Inline power: no
SPAN: source/destination
PortSecure: yes
Dot1x: yes
11-19-2015 02:38 PM
Hi Nour,
What's the version of the Cat3850?
- Omar
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