Re: [vpp-dev] a question about vpp arp processing

2020-04-12 Thread Dave Barach via lists.fd.io
See src/vnet/ip4_neighbor.c:ip4_arp_inline (...), look for “throttle_check(...)”. D. From: vpp-dev@lists.fd.io On Behalf Of super_and...@sina.com Sent: Sunday, April 12, 2020 8:46 AM To: vpp-dev@lists.fd.io Subject: [vpp-dev] a question about vpp arp processing when vpp recevie a data packet

[vpp-dev] a question about vpp arp processing

2020-04-12 Thread super_andrew
when vpp recevie a data packet,and hadn't learn arp of the dest ip, vpp will send a arp request. If vpp recevie  1000 packets to the same dest ip, vpp will send 1000 arp request. It may cause arp broadcast storm or waste network bandwidth My question is: is there a state machine of arp in vpp? wh