Extreme Networks: EAPS auf Extremeware: Master bleibt in Idle Status hängen

Das EAPS kommt nicht hoch, vermutlich weil der Zustand der Interfaces 49 und 50 auf unknown steht. Aber warum?

 PH-GO-EX1:1 # sh eaps det

EAPS Enabled: Yes
EAPS Fast-Convergence: On
Number of EAPS instances: 1
EAPSD-Bridge links: 2

  Name: "D2010" (instance=0)
  State: Idle    [Running: No]
  Enabled: Yes    Mode: Master
  Primary port: 49              Port status: Unknown   Tag status: Tagged
  Secondary port: 50            Port status: Unknown   Tag status: Tagged
  Hello Timer interval: 1 sec     Fail Timer interval: 3 sec
  Fail timer expiry action: Open secondary port
  Last valid EAPS update: None till now.
  EAPS Domain has following Controller Vlan:
        Vlan Name                         VID   QosProfile
        V2010C                            3010  QP1
  EAPS Domain has following Protected Vlan(s):
        Vlan Name                         VID   QosProfile
        V2010                             2010  QP1
  Number of Protected Vlans: 1

* PH-GO-EX1:2 #

Die Ports sind co konfiguriert:

configure port 49 display-string "NETKOM_2_SHB"
 configure port 49 preferred-medium fiber
 config port 49 link-detection-level 1
 configure port 50 display-string "NETKOM_2_SHA"
 configure port 50 preferred-medium fiber
 config port 50 link-detection-level 1

Lösung: DAS CONTROLL VLAN MUSS SICH IM QP8 MODE BEFINDEN!

* PH-GO-EX1:6 # configure V2010C QP8

Danach steht der EAPS Status auf Running: Yes
Der State steht zwar noch auf Failed, das ist richtig, weil zu diesem Zeitpunkt der zweite Weg über Port 50 künstlich stillgelegt ist.

* PH-GO-EX1:7 # sh eaps

EAPS Enabled: Yes
EAPS Fast-Convergence: On
Number of EAPS instances: 1
EAPSD-Bridge links: 2

  Name: "D2010" (instance=0)
  State: Failed          [Running: Yes]
  Enabled: Yes    Mode: Master
  Primary port: 49              Port status: Up        Tag status: Tagged
  Secondary port: 50            Port status: Down      Tag status: Tagged
  Hello Timer interval: 1 sec     Fail Timer interval: 3 sec
  Fail timer expiry action: Open secondary port
  Last valid EAPS update: None till now.
  EAPS Domain has following Controller Vlan:
        Vlan Name                         VID   QosProfile
        V2010C                            3010  QP8
  Number of Protected Vlans: 1

Die EAPS Daten kann man sich im Counter am nächsten Switch anschauen, der Counter (Rx-Health:  3119)  erhöht sich kontinuietlich.

 Slot-1 EX-BC.7 # sh eaps counters d2010
class="">Counters for EAPS domain: D2010
Rx Stats
  Rx-Health                 :  3119
  Rx-Ringup-Flushfdb        :  0
  Rx-Ringdown-Flushfdb      :  0
  Rx-Link-Down              :  0
  Rx-Flush-Fdb              :  0
  Rx-Suspend-Prefwd-Timer   :  0
  Rx-Query-Link-Status      :  0
  Rx-Link-Up                :  0
Rx Dropped
  Rx-Unknown                :  0
  Rx-Another-Master         :  0
  Rx-Unconfigured-Port      :  0
  Rx-Health-Pdu-Pri-Port    :  0

Tx Stats
  Tx-Health                 :  0
  Tx-Ringup-Flushfdb        :  0
  Tx-Ringdown-Flushfdb      :  0
  Tx-Link-Down              :  1
  Tx-Flush-Fdb              :  0
  Tx-Suspend-Prefwd-Timer   :  0
  Tx-Query-Link-Status      :  0
  Tx-Link-Up                :  1
Tx Dropped
  Tx-Unknown                :  0
  Tx-Transmit-Err           :  0

Fw Stats
  Fw-Link-Down              :  0
  Fw-Flush-Fdb              :  0
  Fw-Query-Link-Status      :  0
Fw Dropped
  Fw-Unknown                :  0
  Fw-Transmit-Err           :  0

 

BILD_00147

Wir werden jetzt den künstlich stillgelegten Port aufmachen und hoffen, dass die EAPS Logik funktioniert und dass es keinen Loop gibt.

  • Und es klappt! Portstatus 50 geht automatisch in Blocked Modus
  • EAPS Status ist Complete

BILD_00148

* PH-GO-EX1:11 # sh eaps
 EAPS Enabled: Yes
 EAPS Fast-Convergence: On
 Number of EAPS instances: 1
 EAPSD-Bridge links: 2
 Name: "D2010" (instance=0)
 State: Complete        [Running: Yes]
 Enabled: Yes    Mode: Master
 Primary port: 49              Port status: Up        Tag status: Tagged
 Secondary port: 50            Port status: Blocked   Tag status: Tagged
 Hello Timer interval: 1 sec     Fail Timer interval: 3 sec
 Fail timer expiry action: Open secondary port
 Last update: From Master Id 00:04:96:34:C6:48, at Wed Jan 27 12:29:46 2016
 EAPS Domain has following Controller Vlan:
 Vlan Name                         VID   QosProfile
 V2010C                            3010  QP8
 Number of Protected Vlans: 1