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Cisco Bug: CSCup44410 - The threathold is wrong for L2-L2VPN-6-MAC_LIMIT_BD_CLEAR

Last Modified

Jul 20, 2018

Products (1)

  • Cisco Carrier Routing System

Known Affected Releases

4.3.4.BASE

Description (partial) 

Symptom:
L2-L2VPN-6-MAC_LIMIT_BD_CLEAR includes 75% as the threshold value but  the actual behavior is working just reaching maximum value or not.

l2vpn_mgr[1134]: %L2-L2VPN-6-MAC_LIMIT_BD_CLEAR : Number of MAC addresses in bridge-domain '203' has gone below 75 percent of the configured MAC limit maximum, MAC learning re-enabled

Conditions:
Enable MAC LIMIT notification syslog(default).

Related Community Discussions

ASR9K: MAC_LIMIT_BD_CLEAR の表示内容が動作と異なる
2015年7月23日（初版）   TAC SR Collection 主な問題 ASR9K シリーズルータにおいて、L2-L2VPN-X-MAC_LIMIT_BD_CLEAR ログが出力されるタイミングが l2vpn 配下の bridge-domain で設定した mac limit maximum の設定値の 100 % を下回ったタイミングで出力されるにも関わらず、表示は 75% を下回ったといった旨の内容となっている。 <出力例> RP/0/RSP0/CPU0:ASR9K# show run l2vpn bridge group bg2 <snip> l2vpn  bridge group bg2   bridge-domain bd1    mac     limit      maximum 100 <snip> RP/0/RSP0/CPU0:ASR9K# show l2vpn forwarding bridge-domain bg2:bd1 location 0/0/CPU0 <snip>                                  Bridge       ...
Latest activity: Jul 22, 2015
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