hi team, if i use here : https://wiki.fd.io/view/VPP/HostStack/LDP/iperf and a linux client , i cannot see tcp connection establishment. is this expected. should i necesarily use vpp client? client:-
nc 10.10.1.2 5201 server:- sudo taskset --cpu-list 1 sh -c "LD_PRELOAD=$LDP_PATH VCL_CONFIG=$VCL_CFG iperf3 -4 -s" ----------------------------------------------------------- Server listening on 5201 ----------------------------------------------------------- client tcpdump:- -bash-4.2$ sudo tcpdump -n -nn -i ens224 host 10.10.1.2 tcpdump: verbose output suppressed, use -v or -vv for full protocol decode listening on ens224, link-type EN10MB (Ethernet), capture size 262144 bytes 16:06:03.450829 IP 10.10.1.1.52330 > 10.10.1.2.5201: Flags [P.], seq 853616281:853616284, ack 3685649704, win 229, options [nop,nop,TS val 254122312 ecr 10953425], length 3 16:06:03.452444 IP 10.10.1.2.5201 > 10.10.1.1.52330: Flags [.], ack 3, win 3906, options [TS val 11017157 ecr 254122312,eol], length 0 16:06:08.466697 ARP, Request who-has 10.10.1.2 tell 10.10.1.1, length 28 16:06:08.466928 ARP, Reply 10.10.1.2 is-at 00:50:56:93:ba:f7, length 46 16:36:59.532602 IP 10.10.1.1.52330 > 10.10.1.2.5201: Flags [P.], seq 3:6, ack 1, win 229, options [nop,nop,TS val 255978393 ecr 11017157], length 3 16:36:59.535921 IP 10.10.1.2.5201 > 10.10.1.1.52330: Flags [.], ack 6, win 3906, options [TS val 12873784 ecr 255978393,eol], length 0 16:37:04.546689 ARP, Request who-has 10.10.1.2 tell 10.10.1.1, length 28 16:37:04.546974 ARP, Reply 10.10.1.2 is-at 00:50:56:93:ba:f7, length 46 packet_write_wait: Connection to 10.234.45.53 port 22: Broken pipe
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