Zte ZXR10 5900E series Configuration Manual page 52

ZXR10 5900E Series Configuration Guide (VPN)
The alarm that the number of VRF routes exceeds the threshold value is displayed by
PE1.
An alarm 200310 ID 160 level 3 occurred at 09:47:09 06-06-2014
sent by ZXR10 MP-0/T1/0
%L3VPN% Routes limit is reached.
Error data:The routes limit of 105 is reached
xAn alarm 200311 ID 161 level 5 occurred
at 09:47:09 06-06-2014 sent by ZXR10 MP-0/T1/0
%L3VPN% Routes warning limit is reached.
Warning data:The routes warning limit of 105 is reached
6. CE1 cancels the route entries that it advertised to PE1 before, and it advertises another
50 EBGP route entries to PE1. Use show ip protocol routing vrf-summary zte on PE1
to view the 50 VRF EBGP routes. PE1 does not give any alarm.
7. Modify the route alarm threshold of VRF zte to 40% on PE1. The upper limitation of
route is still 100 entries.
PE1(config)#ip vrf zte
PE1(config-vrf-zte)#address-family ipv4
PE1(config-vrf-zte-af-ipv4)#maximum routes 100 40
Use show ip vrf detail zte to view the configuration result of maximum routes. It shows
that there are 50 route entries and PE1 does not give any alarm.
8. CE1 cancels the 50 EBGP route entries that it advertised to PE1 before, and it
advertises to PE1 again. PE1 gives an alarm to prompt that the route alarm threshold
is exceeded.
An alarm 200310 ID 162 level 3 cleared at
09:54:59 06-06-2014 sent by ZXR10 MP-0/T1/0
%L3VPN% Routes limit is reached.
Error data:The routes limit of 105 is reached
An alarm 200311 ID 163 level 5 cleared at
09:54:59 06-06-2014 sent by ZXR10 MP-0/T1/0
%L3VPN% Routes warning limit is reached.
Warning data:The routes warning limit of 105 is reached
9. Configure warning-only function of VPN route restriction alarm on vrf zte on PE1.
PE1(config)#ip vrf zte
PE1(config-vrf-zte)#address-family ipv4
PE1(config-vrf-zte-af-ipv4)#maximum routes 100 warning-only
PE1(config-vrf-zte-af-ipv4)#exit
View the number of current routes, route restriction value, and alarm threshold value
of vrf zte on PE1. The total number of routes is 50, there is no alarm appears because
the route threshold value is not exceeded.
PE1(config)#show ip vrf detail zte
VRF zte (VRF Id = 9); default RD 1:1
Address family ipv4:
Export VPN route-target communities
SJ-20150114102049-016|2015-03-10 (R1.0)
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