93
PPPoE Intermediate Agent also limits the number of simultaneous PPPoE sessions. The
restriction can be set for both the total number of terminal sessions and for every ONT
separately.
23.1
PPPoE Intermediate Agent Profiles Configuration
To configure a PPPoE Intermediate Agent profile, the following steps should be taken.
Step 1.
Switch to the PPPoE Intermediate Agent profile.
LTP-8X# configure terminal
LTP-8X(config)# profile pppoe-ia pppoe-ia-00
LTP-8X(config-pppoe-ia)("pppoe-ia-00")#
Step 2.
Enable PPPoE traffic processing with the
enable
command.
LTP-8X(config-pppoe-ia)("pppoe-ia-00")# enable
Step 3.
Specify the vendor specific tag format with the help of the
format circuit-id
and
format remote-id
commands. A list of possible tokens is given in Table 19.1.
LTP-8X(config-pppoe-ia)("pppoe-ia-00")# format circuit-id "%HOSTNAME%"
LTP-8X(config-pppoe-ia)("pppoe-ia-00")# format remote-id "%PONSERIAL%:%GEMID%"
Step 4.
Enable DoS attack protection with the help of the
dos-block
command if needed.
Specify a threshold for the number of DHCP queries per second that will block queries when
exceeded. Use the
dos-block packet-limit
command for it. Use the
dos-block block-time
command to specify the blocking time in seconds.
LTP-8X(config-pppoe-ia)("pppoe-ia-00")# dos-block
LTP-8X(config-pppoe-ia)("pppoe-ia-00")# dos-block packet-limit 200
LTP-8X(config-pppoe-ia)("pppoe-ia-00")# dos-block block-time 300
Step 5.
Set the limits of PPPoE sessions by using the
sessions-limit
command.
LTP-8X(config-pppoe-ia)("pppoe-ia-00")# sessions-limit 128 per-user 2
If there is no need to limit sessions for all ONTs, pass 'unlimited' parameter in 'session-limit
per-user' command:
LTP-8X(config-pppoe-ia)("pppoe-ia-00")# sessions-limit per-user unlimited
If you need to disable limiting session for specified ONT (might be useful for SFP-ONU) and
save limiting for others, define limiting globally in the profile and disable it in the 'interface
ont' settings:
LTP-8X(config-pppoe-ia)("pppoe-ia-00")# sessions-limit 8192 per-user 2
LTP-8X(config-pppoe-ia)("pppoe-ia-00")# exit
LTP-8X(config)# interface ont 0/0
LTP-8X(config)(if-ont-0/0)# pppoe-sessions-unlimit
Step 6.
Apply the changes by using the
commit
command.
Summary of Contents for LTP-4X
Page 11: ...11 Part I General ...
Page 29: ...29 Part II Getting Started with the Terminal ...
Page 37: ...37 Part III Configuring the Terminal ...
Page 98: ...98 Part IV ONT Configuration ...
Page 174: ...174 Part V Terminal Monitoring ...
Page 189: ...189 Part VI Terminal Maintenance ...
Page 191: ...191 Step 2 Remove the module from the slot Fig 43 4 Removing SFP Transceivers ...