Using ASR1004 for DMVPN hubs, the crypto engine can't keep up with a single spoke router authentication (ISAKMP phase 1). HardwarePID: ASR1004 PID: ASR1000-SIP10 PID: SPA-10X1GE-V2PID: ASR1000-RP1 PID: ASR1000-ESP10DRAM: 4GbImage: asr1000rp1-adventer...