diff --git a/net/ccnping/Portfile b/net/ccnping/Portfile
index a9941c8..96bd363 100644
--- a/net/ccnping/Portfile
+++ b/net/ccnping/Portfile
@@ -2,56 +2,18 @@
 # $Id$
 
 PortSystem          1.0
-PortGroup           github 1.0
-
-github.setup        NDN-Routing ccnping 071f07b409c62dc1cf0de4e2eb2d214ea76bb624
-checksums           rmd160  8c7071eba0e93da07f71f0dda7b0a538a7cbd078 \
-                    sha256  b7c9ce05a990b7ef8411e43fcc60cf861a8da1e9d55e0bcc1ef557103cf2f4a6
 
 name                ccnping
 homepage            https://github.com/NDN-Routing/ccnping
 license             GPL-2+
 version             0.1
-revision            1
 
 categories          net ccnx
-platforms           darwin
 maintainers         ucla.edu:alexander.afanasyev
 
 description         ping command equivalent for CCNx
 
 long_description    ccnpingserver and ccnping are CCNx applications used for testing connectivity 
 
-use_configure       false
-depends_lib-append  port:ccnx
-
-# User should be already created by ccnx port
-set ccnxuser        ccnx
-set ccnxgroup       ccnx
-set ccnxdir         ${prefix}/etc/ccnx
-
-build.env-append    CFLAGS=-I${prefix}/include \
-                    LIBS=-L${prefix}/lib \
-                    INSTALL_BASE=${prefix} \
-                    CC=${configure.cc}
-
-destroot {
-    system "echo /ndn/`hostname` > ${ccnxdir}/ccnpingserver.conf.example"
-    xinstall -W ${worksrcpath} ccnping ccnpingserver ccnpingserver-wrapper ${destroot}${prefix}/bin/
-}
-
-patchfiles          patch-Makefile.diff \
-                    patch-wrapper.diff
-
-notes "
-ccnpingserver needs a local prefix to be configured in ${ccnxdir}/ccnpingserver.conf
-configuration file.  This file should contain just one line with local prefix, for example: /ndn/ucla.edu
-"
-
-startupitem.executable  "${prefix}/bin/ccnpingserver-wrapper"
-
-startupitem.create      yes
-startupitem.name        ${name}
-
-startupitem.netchange   no
-startupitem.logevents   no
+replaced_by         ndnping
+PortGroup           obsolete 1.0
diff --git a/net/ccnping/files/patch-Makefile.diff b/net/ccnping/files/patch-Makefile.diff
deleted file mode 100644
index c2498db..0000000
--- a/net/ccnping/files/patch-Makefile.diff
+++ /dev/null
@@ -1,32 +0,0 @@
-diff --git Makefile Makefile
-index bf720d4..e8a9b86 100644
---- Makefile
-+++ Makefile
-@@ -1,22 +1,21 @@
--CC = cc
--CFLAGS = -g -Wall -Wpointer-arith -Wreturn-type -Wstrict-prototypes
--LIBS = -lccn -lcrypto
-+EXTRA_CFLAGS = -g -Wall -Wpointer-arith -Wreturn-type -Wstrict-prototypes
-+EXTRA_LIBS = -lccn -lcrypto
- 
- PROGRAMS = ccnping ccnpingserver
- 
- all: $(PROGRAMS)
- 
- ccnping: ccnping.o
--	$(CC) $(CFLAGS) -o $@ ccnping.o $(LIBS)
-+	$(CC) $(CFLAGS) $(EXTRA_CFLAGS) -o $@ ccnping.o $(LIBS) $(EXTRA_LIBS)
- 
- ccnpingserver: ccnpingserver.o
--	$(CC) $(CFLAGS) -o $@ ccnpingserver.o $(LIBS)
-+	$(CC) $(CFLAGS) $(EXTRA_CFLAGS) -o $@ ccnpingserver.o $(LIBS) $(EXTRA_LIBS)
- 
- clean:
- 	rm -f *.o
- 	rm -f $(PROGRAMS)
- 
- .c.o:
--	$(CC) $(CFLAGS) -c $<
-+	$(CC) $(CFLAGS) $(EXTRA_CFLAGS) -c $<
- 
- .PHONY: all clean
diff --git a/net/ccnping/files/patch-wrapper.diff b/net/ccnping/files/patch-wrapper.diff
deleted file mode 100644
index 5e68729..0000000
--- a/net/ccnping/files/patch-wrapper.diff
+++ /dev/null
@@ -1,19 +0,0 @@
-diff --git ccnpingserver-wrapper ccnpingserver-wrapper
-new file mode 100755
-index 0000000..c0993c8
---- /dev/null
-+++ ccnpingserver-wrapper
-@@ -0,0 +1,13 @@
-+#!/bin/sh
-+
-+# This script should be installed in the same place as ccnd, ccndc, ccndsmoketest, ...
-+# adjust the path to get consistency.
-+D=`dirname "$0"`
-+export PATH="$D:$PATH"
-+
-+if [ ! -f "$D/../etc/ccnx/ccnpingserver.conf" ]; then
-+	sleep 100
-+else
-+	su - ccnx -c "$D/ccnpingserver `cat $D/../etc/ccnx/ccnpingserver.conf | xargs`"
-+fi
-+