[rbak-nsp] Link Group - Access with PPPoE
Brent
brent at ubtanet.com
Thu Jan 27 09:57:29 EST 2011
Ran into an unexpected issue with link grouping access ports with pppoe.
I'm using identical gig-4 cards which are capable of 8192 sessions each.
I've linked across two cards, but it seems the system duplicates the session
on each card in the link-group. Is this expected behavior or could
something be misconfigured? You can see what I mean below on cards 1 and 2.
Max Circuits: 1: 8192, 2: 8192, 3: 16384, 4: 8192, 5: 0,
6: 0, 7: 0, 8: 0, 9: 0, 10: 0,
11: 0, 12: 0, 13: 0, 14: 0,
Num Circuits (L2TP):
1: 0, 2: 0, 3: 0, 4: 0, 5: 0,
6: 0, 7: 0, 8: 0, 9: 0, 10: 0,
11: 0, 12: 0, 13: 0, 14: 0,
Num Circuits (MIP HA):
1: 0, 2: 0, 3: 0, 4: 0, 5: 0,
6: 0, 7: 0, 8: 0, 9: 0, 10: 0,
11: 0, 12: 0, 13: 0, 14: 0,
Num Circuits (OTHER):
1: 6630, 2: 6629, 3: 47, 4: 938, 5: 3,
6: 4, 7: 3, 8: 3, 9: 3, 10: 3,
11: 3, 12: 3, 13: 3, 14: 3,
Num Circuits (TOTAL):
1: 6630, 2: 6629, 3: 47, 4: 938, 5: 3,
6: 4, 7: 3, 8: 3, 9: 3, 10: 3,
11: 3, 12: 3, 13: 3, 14: 3,
.but there aren't that many sessions up:
NUMBER
CIRCUIT TYPE CIRCUIT UP DOWN
------------ ------- ------ ------
ATM 23 23 0
ETHERNET 0 0 0
DOT1Q 7553 7553 0
Total circuits: 7576 up: 7576 down: 0
Here's the config:
!
link-group ppp1 access
encapsulation dot1q
dot1q pvc on-demand 2000 through 2050 encapsulation pppoe
idle-down 60
bind authentication pap chap maximum 8000
maximum-links 8
lacp passive
!
port ethernet 1/3
description ppp
no shutdown
encapsulation dot1q
link-group ppp1
!
port ethernet 2/3
description ppp
no shutdown
encapsulation dot1q
link-group ppp1
!
Thanks!
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