Subject initiator:GuilhermeORP       Replies:0       Published on:2022-04-29

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Subject:  Smart-QinQ in C610 OLT
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GuilhermeORP

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Score::8
Registered on:2019-04-09
Smart-QinQ in C610 OLT (Published on:4/29/2022 4:42:23 AM)

Hi, i have the following production scenario, with the C3xx line of OLT's:

Each PON interface is assigned a Vlan, that is tagged in the uplink port
Each ONU is assigned a Vlan inside the PON_VLAN

Therefore, for a 16-pon system, i have 16 "PON_Vlans", with 128 "ONU_VLANs" inside each "PON_VLAN"

For encapsulating the "ONU vlan" inside the "PON vlan", i have used the SmartQinQ function, so that the ONU provisioning script does not have to double-tag each ONU:

!
interface xgei_1/3/2
  description UPLINK
  switchport mode hybrid
  switchport vlan 4001-4016 tag
  port-protect disable
  uplink-isolate disable
!
!
vlan-smart-qinq ingress-port gpon-olt_1/2/1 cvlan 1 to 256 svlan 4001
vlan-smart-qinq ingress-port gpon-olt_1/2/2 cvlan 1 to 256 svlan 4002
...
...
vlan-smart-qinq ingress-port gpon-olt_1/2/16 cvlan 1 to 256 svlan 4016
!
!
interface gpon-onu_1/2/16:128
  name Client0128
  description Client0128
  tcont 1 profile 50M-UP
  gemport 1 tcont 1
  gemport 1 traffic-limit downstream 50M-DOWN
end
pon-onu-mng gpon-onu_1/2/16:128
  loop-detect ethuni eth_0/1 enable
  flow mode 1 tag-filter vlan-filter untag-filter discard
  flow 1 pri 0 vlan 128
  gemport 1 flow 1
  switchport-bind switch_0/1 veip 1
  vlan port eth_0/1 mode tag vlan 128
  dhcp-ip ethuni eth_0/1 from-internet
!

As exemplified in the diagram:

C3xx
Now i need to do the same in the new C610 OLT, but it does not have the "Vlan-Smart-QinQ" command, (at least not in version 1.2.1)

So i tried double-tagging the Vlan at the ONU port:


interface gpon_onu-1/3/16:4
$
interface gpon_onu-1/3/16:4
  name F601v6_Test
  description F601_test
  tcont 1 profile 20M-UP
  gemport 1 name internet tcont 1
$
pon-onu-mng gpon_onu-1/3/16:4
  dhcp-ip ethuni eth_0/1 from-internet
  loop-detect ethuni eth_0/1 enable
  vlan port eth_0/1 mode tag vlan 40
$
interface vport-1/3/16.4:1
  service-port 1 user-vlan 40 vlan 4016 svlan 4016
  qos traffic-policy 20M-DOWN direction egress
$

And also using vlan-profiles:


gpon

onu profile vlan 4016.30 tag-mode vlan-stacking svlan 4016 cvlan 30

$

(in this case, using an F660 ONU:)

interface gpon_onu-1/3/16:3
$
interface gpon_onu-1/3/16:3
  name F660v7_Test
  description F660_Test
  tcont 1 profile 20M-UP
  gemport 1 name internet tcont 1
$
pon-onu-mng gpon_onu-1/3/16:3
  veip 1
  wan-ip ipv4 mode dhcp vlan-profile 4016.30 host 1
wan-ip ipv4 ping-response enable traceroute-response enable
  wan 1 service internet
$
interface vport-1/3/16.3:1
  service-port 1 user-vlan 30 vlan 30 svlan 4016
  qos traffic-policy 20M-DOWN direction egress
$

Also does not work, Wireshark reports that bare-vlan 30, and not 4016.30 is going to the uplink


So in the C600 line, what is the correct configuration to reproduce the same behavior i had in the C3xx line?


Thanks
Guilherme Poletto












 
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