icmppingencap-01.testie

COPE the first practical network coding scheme which is developped on click

%script

# read from a hand-written IPSummaryDump file; check headers, emit to a dump
click -e "
InfiniteSource('', LIMIT 2, STOP true)
	-> ICMPPingEncap(1.0.0.1, 2.0.0.2, IDENTIFIER 3)
	-> CheckICMPHeader
	-> CheckIPHeader
	-> ICMPPingResponder
	-> ToDump(FOO, ENCAP IP)
"
tcpdump -n -r FOO > CHECK

%file FOO
%expectx -i CHECK
.* 2\.0\.0\.2 > 1\.0\.0\.1: icmp.* echo reply.*
.* 2\.0\.0\.2 > 1\.0\.0\.1: icmp.* echo reply.*