The messages indicate that IOS is attempting to allocate another block of memory and there is not enough available. Either there is not enough memory installed or there is a task allocating memory and not freeing it when it is done. Following link may help you
Introduction: The "external-out enable" command is available for
configuration under the "router ospf process" in case of the IOS-XR
operating system. This command basically enables advertisement of
intra-area routes on the device as external routes in th...
IntroductionIn this article we'll discuss how to troubleshoot packet
loss in the asr9000 and specifically understanding the NP drop counters,
what they mean and what you can do to mitigate them. This document will
be an ongoing effort to improve troublesh...