Conversations

Conversations 1 - 20 of 202
Photo of M.Nees
EXOS: vlan related bootprelay statistics
This command is very very helpful to troubleshoot bootprelay issue on a EXOS L3 Switch: SW01.13 # sh bootprelay Bootprelay : Enabled on...
  • 1 me too
  • 2 replies
  • Question
Photo of Eduardo Mendizabal
TDR or similar cable test diagnostics
Hello everyone, I would like to know if the summit series has any TDR functionalities or similiar failure detection features on copper c...
  • 1 me too
  • 6 replies
  • Question
  • Answered
Photo of Andreas Larsen
Ansible for XOS
Have anyone done any playbook work with ansible for Extreme networks ? Is there anything done in the ansible-galaxy part or anything done...
  • 4 me toos
  • 16 replies
  • Question
  • Answered
Photo of Erik Auerswald
Mac Authentication, Dynamic VLANs and Silent Devices
Hi, if dynamic VLAN assignment is used together with MAC authentication, so called silent devices pose a problem. A silent device in th...
  • 1 me too
  • 4 replies
  • Question
  • Answered
Photo of Johannes Denninger
KRACK attack on WPA2
Hello everyone, I have some questions due to the expected disclosure today on the attack possible on WPA2 SSIDs. US-CERT has become aware...
  • 13 me toos
  • 33 replies
  • Problem
  • Solved
Photo of M.Nees
XOS: How to create CLI aliases / shortcuts ?
Is it possible to create command shortcuts for commands which are often used or cumbersome to type in ? Like other major vendors "alias e...
  • 2 me toos
  • 6 replies
  • Question
  • Answered
Photo of M.Nees
conf_diff.py: explanation of returning output
Hi, i am playing around with "conf_diff.py" and i have some problems to understand the output. Switch X450G2-48p-G4 - EXOS: 22.4.1.4 ...
  • 1 me too
  • 4 replies
  • Problem
  • Solved
Photo of M.Nees
VLAN Definition via EMC (Netsight)
Sometimes Netsight 8.0.x does not allow VLAN Definition on new switches. See here - EXOS Switch with V16.2.4.5: If i start MIB Browser...
  • 2 me toos
  • 4 replies
  • Question
  • Answered
Photo of M.Nees
EXOS Using new feature "Mirroring to Remote IP Addresses"
How can i use this new 22.4 EXOS feature ? It sounds perfect to troubleshoot / debug unknown client problems from a remote switch. I c...
  • 2 me toos
  • 4 replies
  • Question
  • Answered
Photo of Drew C.
Meltdown and Spectre (VN 2017-001 & VN 2017-002)
Hello everyone! Extreme has published Vulnerability Notices to provide information on two issues known as Meltdown and Spectre. VN 2018-...
  • 4 me toos
  • 5 replies
  • Announcement
Photo of M.Nees
EXOS: UPM Script - port number in log message
Today i play around with a UPM Script which refresh nodealias table after a port link down. # # Module upm configuration. # create upm pr...
  • 1 me too
  • 2 replies
  • Question
  • Answered
Photo of GONÇALO NUNO CONTENTE PIMENTEL DA SILVA REIS
IpArp not learning IP
Hi, i am trying to troubleshoot why IPARP is not showing the IP addresses of edge devices. Slot-1 SEDUCA050100.3 # sh iparp stats ports ...
  • 1 me too
  • 7 replies
  • Question
  • Answered
Photo of M.Nees
How to replace NAC appliance certificates via OneView
Because of have currently no java client at my support PC i am searching in OneView how i can replace NAC Appliance RADIUS certificates. ...
  • 1 me too
  • 3 replies
  • Question
  • Answered
Photo of M.Nees
Are Enterasys GVRP and XOS MVRP compatible?
We used C5 Enterasys Switches (Edge) and S-Series (Core) in our network.To provide VLANs automatically to the switches we are using GVRP....
  • 1 me too
  • 3 replies
  • Question
  • Answered
Photo of M.Nees
ZTP+ over WAN Connection
currently i use ZTP+ for automatic switch update and configuration at customers branch. Ping latency to central XMC is round-about 25ms. ...
  • 1 me too
  • 2 replies
  • Question
  • Answered
Photo of GONÇALO NUNO CONTENTE PIMENTEL DA SILVA REIS
Packet capture EXOS 22.3.1.4
Hi, I am trying to do a capture on a switchport i have used different commands, but it looks like they only capture internal traffic. Th...
  • 2 me toos
  • 1 reply
  • Question
  • Answered
Photo of Philipp Tittmann
XOS - clipaging
Hi,  is there a way to disable clipaging on XOS-based switches permanently? The command `disable clipaging`only effects the active ssh/t...
  • 1 me too
  • 3 replies
  • Question
  • Answered
Photo of htw
NetSight Wireless Clients Event Analyzer shows -1 as SNR
Hi, when I take a look at Netsight EMC 8.0.2 / Wireless / Clients / Client Events table, row: "Metrics" (it's the last one in the table),...
  • 2 me toos
  • 5 replies
  • Question
  • Doesn't Need an Answer
Photo of M.Nees
WLAN (Identify / Wing) something similiar to LAN 802.1x quiet period ?
On 802.1x LAN port i can configure "dot1x quiet period" if i have trouble with rejected clients which try it on and on and on ... Beca...
  • 1 me too
  • 2 replies
  • Question
  • Answered
Photo of Laura
What does "n-strict — Click to enable the 802.11a mode of Radio 1 with 802.11n strict capability." mean?
What does the "n-strict" mean in radio mode? Does it mean only devices with an "n" radio can connect to the AP? If your device an a/b/g ...
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  • 4 replies
  • Question
  • Answered