From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of > > Brian > > Sent: Monday, December 18, 2000 8:07 PM > > To: [EMAIL PROTECTED] > > Subject: A challenge > > > > > > > > Here is an interesting challenge, that may not be so obvious to some > of > > you. > > > > You were told to configure a network as follows: > > > > 10.1.1.1/8 router > > 10.1.1.2/8 hostA gw 10.1.1.1 > > 10.1.1.3/8 hostB gw 10.1.1.1 > > 10.1.1.4/8 hostC gw 10.1.1.1 > > > > > > hostA cannot ping hostB or hostC. hostB and hostC have no problem > pinging > > eachother however, but cannot ping hostA. > > > > hostA does get a reply however from all hosts if it pings 10.1.1.255. > > What do you suppose the problem is? > > > > I'll let you know when someone posts the right answer. I have a couple of ideas on what is causing the problem, but before I speculate, I would be very curious as to what type of router this is that you are using and what operating system(s) are running on each of the three hosts. Specifically, are these Windows hosts (and version) or not? Also, what indication were you given that *all* hosts responded to the subnet broadcast ping? Were you using a sniffer, or were you just checking your arp cache? Paul Werner ________________________________________________ Get your own "800" number Voicemail, fax, email, and a lot more http://www.ureach.com/reg/tag _________________________________ FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]

