I have ASR 9010 with IOS-XR 6.4.2 i already have more than 50 Bundle as a PPPoE access interface , where each is carrying Max 4000 subscriber in the bast week we increased the user in one bundle and we reached 8600 subscriber , but we faced an issue ...

HI   I have a VSM on the ASR9K, and i use the NAT44 on the VSM   and i need to install a good syslog server to save NAT session records for 3 month period and be able to easily search in the records for specific IP    any suggestion what is the best ...