diff -up NetworkManager-0.6.4/src/nm-ap-security-wpa-eap.c.fragment-size NetworkManager-0.6.4/src/nm-ap-security-wpa-eap.c
--- NetworkManager-0.6.4/src/nm-ap-security-wpa-eap.c.fragment-size	2008-01-07 15:00:01.000000000 -0500
+++ NetworkManager-0.6.4/src/nm-ap-security-wpa-eap.c	2008-01-07 15:00:43.000000000 -0500
@@ -298,6 +298,9 @@ real_write_supplicant_config (NMAPSecuri
 			goto out;
 	}
 
+	nm_utils_supplicant_request_with_check (ctrl, "OK", __func__, NULL,
+			"SET_NETWORK %i fragment_size 1300", nwid);
+
 	success = TRUE;
 
 out: