X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/78651639891de4a150f23ab635ef940f6ee22d8e..be6722e465c65e3e5f3fc97c1be54a74ca2a609e:/print-loopback.c?ds=sidebyside

diff --git a/print-loopback.c b/print-loopback.c
index 697f0d5f..b606de02 100644
--- a/print-loopback.c
+++ b/print-loopback.c
@@ -29,7 +29,8 @@
 
 /*
  * originally defined as the Ethernet Configuration Testing Protocol.
- * specification: https://www.mit.edu/people/jhawk/ctp.pdf
+ * specification:
+ * https://web.archive.org/web/20060919181108/http://www.mit.edu/people/jhawk/ctp.pdf
  */
 
 #ifdef HAVE_CONFIG_H