Path: csiph.com!v102.xanadu-bbs.net!xanadu-bbs.net!feeder.erje.net!eu.feeder.erje.net!feeds.phibee-telecom.net!newsfeed.xs4all.nl!newsfeed2.news.xs4all.nl!xs4all!post.news.xs4all.nl!not-for-mail Return-Path: X-Original-To: python-list@python.org Delivered-To: python-list@mail.python.org X-Spam-Status: OK 0.004 X-Spam-Evidence: '*H*': 0.99; '*S*': 0.00; 'python,': 0.02; 'exercise': 0.04; '21,': 0.07; 'hosts': 0.07; 'socket': 0.07; 'measure': 0.09; 'jan': 0.12; 'itself.': 0.14; 'command.': 0.16; 'i\xe2\x80\x99d': 0.16; 'most)': 0.16; 'received:10.0.1.5': 0.16; 'received:mac.com': 0.16; 'throw': 0.16; 'subject:python': 0.16; 'wrote:': 0.18; 'received:10.0.1': 0.19; 'programming': 0.22; 'days,': 0.24; 'tend': 0.24; 'cc:2**0': 0.24; 'am,': 0.29; 'url:mailman': 0.30; 'purely': 0.31; 'url:python': 0.33; 'problem': 0.35; 'add': 0.35; 'url:listinfo': 0.36; 'doing': 0.36; 'received:10.0': 0.36; 'url:org': 0.36; 'application': 0.37; 'received:10': 0.37; 'configured': 0.38; 'received:17': 0.38; 'handle': 0.38; 'to:addr:python-list': 0.38; 'bill': 0.39; 'to:addr:python.org': 0.39; 'url:mail': 0.40; 'new': 0.61; "you're": 0.61; 'further': 0.61; 'email addr:gmail.com': 0.63; 'more': 0.64; '2015': 0.84; 'header:In-reply-to:1': 0.84; 'wheel': 0.84 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:5.13.68,1.0.33,0.0.0000 definitions=2015-01-21_03:2015-01-21,2015-01-21,1970-01-01 signatures=0 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 suspectscore=1 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=7.0.1-1412080000 definitions=main-1501210146 Content-type: text/plain; charset=utf-8 MIME-version: 1.0 (Mac OS X Mail 8.1 \(1993\)) Subject: Re: python traceroute From: William Ray Wing In-reply-to: Date: Wed, 21 Jan 2015 09:41:19 -0500 Content-transfer-encoding: quoted-printable References: To: python-list@python.org X-Mailer: Apple Mail (2.1993) Cc: "William R. Wing" X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: General discussion list for the Python programming language List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Newsgroups: comp.lang.python Message-ID: Lines: 30 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1421854902 news.xs4all.nl 2853 [2001:888:2000:d::a6]:37865 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:84128 > On Jan 21, 2015, at 12:06 AM, Denis McMahon = wrote: >=20 > On Tue, 20 Jan 2015 19:37:26 -0800, Chandrakant Tiwari wrote: >=20 >> in the program below i want it to make it work the same way as = TRACERT=20 >> command. >=20 > As an observation, you're re-inventing a wheel that already works=20 > perfectly well, in that any failings of tracert tend to be more down = to=20 > the way routers are configured to handle icmp than the tracert=20 > application itself. Unless you're doing this purely as an exercise in=20= > socket programming with python, it might be better to find a new = problem=20 > to solve. >=20 > --=20 > Denis McMahon, denismfmcmahon@gmail.com > --=20 > https://mail.python.org/mailman/listinfo/python-list I=E2=80=99d further add that as a security measure these days, many = (soon to be most) hosts are configured to throw icmp packets away = without acknowledging them in any way. Bill=