Managing PPPoE authorization by VLAN and Service Name [Документация VAS Experts]

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en:dpi:bras_bng:bras_pppoe:pppoe_management [2025/09/29 15:00] – created elena.krasnobryzhen:dpi:bras_bng:bras_pppoe:pppoe_management [2025/09/29 16:28] (current) elena.krasnobryzh
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 ======Managing PPPoE authorization by VLAN and Service Name====== ======Managing PPPoE authorization by VLAN and Service Name======
 +<note>The Service-Name tag is available from DPI version 12.3</note>
 +
 +The Service-Name tag is necessary for establishing the authorization procedure according to RFC requirements; SSG fully supports this tag in compliance with all requirements.\\
 +The tag indicates that a service name follows. The ''TAG_VALUE'' field is a string of UTF-8 characters without a terminating NULL character. A zero value of the ''TAG_LENGTH'' field is used to indicate acceptability of any service. An example of using the Service-Name tag could be indicating the name ISP2, class, or quality of service.
 +
 +Management is performed separately for each VLAN id.\\
 +''fdpi_cli help vlan group'' — call the guide for managing Service-Name.
 +
 +=====Displaying Group Properties=====
 +''fdpi_cli vlan group 0 show all'' — display all properties for all groups
 +
 +''fdpi_cli vlan group <id> show all'' — display all properties for a group with a specific id. Here id is the VLAN number for which to display Service-Name information.\\
 +**Example:** ''fdpi_cli vlan group 1150 show all''
 +
 +''fdpi_cli vlan group <id> show auth pppoe'' — show PPPoE authorization policy
 +
 +''fdpi_cli vlan group <id> show auth all'' — show policy for all authorization protocols
 +
 +''fdpi_cli vlan group <id> auth pppoe show service-name all'' — show the policy for using service names for authorization via PPPoE
 +
 +=====Allowing Authorization=====
 +''fdpi_cli vlan group <id> allow auth pppoe'' — allow authorization via PPPoE in a specific VLAN
 +
 +''fdpi_cli vlan group <id> auth pppoe allow add service-name name='<service_name>' '' — allow authorization via PPPoE for a specific Service-Name. When establishing a PPPoE session during the Discovery stage after receiving a PADI packet, a temporary delay (delay parameter) is permissible before sending a PADO packet. Valid values for the delay parameter: 0, 1, 2, 3, 4, 5.
 +
 +''fdpi_cli vlan group <id> auth pppoe allow add service-name name='<service_name>' delay=<delay>'' — allow authorization via PPPoE for a specific Service-Name with a delay (measured in seconds)
 +**Example:** ''fdpi_cli vlan group 1150 auth pppoe allow add service-name name='test1' delay=5''
 +
 +=====Denying Authorization=====
 +To deny authorization for a specific VLAN, first remove all existing rules for that VLAN. That is, to allow specific Service-Names, first deny all and only then allow specific tags.
 +
 +''fdpi_cli vlan group <id> deny auth pppoe'' — deny authorization via PPPoE in a specific VLAN
 +
 +''fdpi_cli vlan group <id> auth pppoe deny add service-name name='<service_name>' '' — deny authorization via PPPoE for a specific Service-Name\\
 +**Example:** allow authorization only for specific Service-Names:\\
 +''fdpi_cli vlan group 1250 deny auth pppoe''\\
 +''fdpi_cli vlan group 1250 auth pppoe allow add service-name name='test2' ''\\
 +''fdpi_cli vlan group 1250 auth pppoe allow add service-name name='test3' delay=3''
 +
 +**Example:** deny authorization only for specific Service-Names:\\
 +''fdpi_cli vlan group 350 allow auth pppoe''\\
 +''fdpi_cli vlan group 350 auth pppoe deny add service-name name='test-sname' ''\\
 +''fdpi_cli vlan group 350 auth pppoe deny add service-name name='test-sname-too' ''\\
 +The sequence of commands is important when entering rules. For example, if a general authorization denial is entered after allowing rules, then authorization with any Service-Name in vlan 1250 will be unavailable:\\
 +''fdpi_cli vlan group 1250 auth pppoe allow add service-name name='test2' ''\\
 +''fdpi_cli vlan group 1250 auth pppoe allow add service-name name='test3' delay=3''\\
 +''fdpi_cli vlan group 1250 deny auth pppoe''\\
 +This restriction also applies to individual deny/allow rules.
 +
 +**Example:** allow authorization with Service-Name "test-sname".\\
 +''fdpi_cli vlan group 350 auth pppoe deny add service-name name='test-sname' ''\\
 +''fdpi_cli vlan group 350 auth pppoe allow add service-name name='test-sname' ''\\
 +
 +Example: deny authorization with Service-Name "test-sname".
 +fdpi_cli vlan group 350 auth pppoe deny add service-name name='test-sname'
 +fdpi_cli vlan group 350 auth pppoe allow add service-name name='test-sname'
 +fdpi_cli vlan group 350 auth pppoe deny add service-name name='test-sname'
 +
 +=====Other Commands=====
 +''fdpi_cli vlan group <id> auth pppoe delete service-name name='<service_name>' '' — delete Service-Name and its properties
 +
 +''fdpi_cli vlan group 0 delete all'' — delete all rules for all configured VLANs (equivalent to processing VLAN by default)