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May
9
comment Why do some host disable ICMP Time Exceeded (Type 11) messages?
@Hennes - so if I understood you correctly, basically ICMP responses could be limited to the internal network and could be blocked from traveling outside the network to recipient who might have malicious intent..?
May
9
comment Why do some host disable ICMP Time Exceeded (Type 11) messages?
Thanks @Hennes - I got why 'hiding' from worms is a good idea, but what would be the proper steps to take instead of simply disallowing ICMP replies..? As if they took those steps, there would be no need to stop ICMP replies.
May
9
comment Why do some host disable ICMP Time Exceeded (Type 11) messages?
Thanks @FrankThomas - by alternatives are you referring to port scans..? Besides traceroute and ping are there other ways to ping host..?
May
9
awarded  Commentator
May
9
comment Why do some host disable ICMP Time Exceeded (Type 11) messages?
Thanks @AthomSfere - okay, but is disabling ICMP Echo Reply a definite way to hide the infrastructure..? Are there alternate ways to sniff the underlying devices of some external network on the Internet..?
May
9
revised Why do some host disable ICMP Time Exceeded (Type 11) messages?
added 330 characters in body
May
9
asked Why do some host disable ICMP Time Exceeded (Type 11) messages?
May
9
comment How can I estimate the number of feasible mappings for a NAT router..?
Thanks @DavidSpillett. But I didn't get how a software NAT solution is limited by space available in the RAM for storing the NAT table and not by the usable number of ports on the device performing NAT..?
May
9
comment How does basic NAT (one-to-one) connect two IP networks that have incompatible addressing?
Hi @packets - could you kindly elaborate on 'incompatible addressing'..? I guess my confusion lies in understanding that term.
May
9
comment Why has this organization reserved a public address space when they are being used in a private network?
Thanks @Jason - but since this organization has already leased a large set of Public IPs, I am trying to figure out why it is more convenient to do so even though there is a burden of cost..?
May
9
asked How can I estimate the number of feasible mappings for a NAT router..?
May
9
asked Why has this organization reserved a public address space when they are being used in a private network?
May
9
asked How does basic NAT (one-to-one) connect two IP networks that have incompatible addressing?
May
7
awarded  Student
May
7
asked What does binding to a LDAP server mean?
May
7
comment Why do I get a different MD5 message digest on Solaris for the same file?
@JonathanBen-Avraham - Kindly see the updated post. Since I can no longer reproduce the problem, I cannot try out your suggestions to debug the issue..
May
7
revised Why do I get a different MD5 message digest on Solaris for the same file?
added 1618 characters in body
May
7
comment Why do I get a different MD5 message digest on Solaris for the same file?
@b0fh - Well the message digest of digest itself matches that of another server. $ digest -a md5 /usr/bin/digest 1bd936500f17de280e4ef92f52a03a0b .. So I guess the digest command is fine..
May
7
asked Why do I get a different MD5 message digest on Solaris for the same file?
Feb
8
answered What is the difference between link speed and propagation speed of a network link?