X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/424961546a4e32086ff7e431794173a2d0901469..9e3fa08f5178fbe374583c5ea0838f2a55e3aa11:/print-loopback.c

diff --git a/print-loopback.c b/print-loopback.c
index ee0caf3c..37463f54 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