Re: IPs , Netmasks and Broadcast.

2005-09-15 Thread Eric Schuele
Eric Schuele wrote: Grant Peel wrote: Hi All, Now I am really confused. Up until this morning I thought I had a good handle on when I need to use the real Netmask and Broadcast. For example, If I have 3 servers, and my upline asigns me a block of 128 addresses, for the first ip used (from

Re: IPs , Netmasks and Broadcast.

2005-09-15 Thread Eric Schuele
Grant Peel wrote: Hi All, Now I am really confused. Up until this morning I thought I had a good handle on when I need to use the real Netmask and Broadcast. For example, If I have 3 servers, and my upline asigns me a block of 128 addresses, for the first ip used (from this block) on each s

Re: IPs , Netmasks and Broadcast.

2005-09-15 Thread Jerry McAllister
255.255.0" > >> >> ifconfig_em0_alias0="inet 1.1.1.6 netmask 255.255.255.255" > >> >> ifconfig_em0_alias1="inet 1.1.1.7 netmask 255.255.255.255" > >> >> ... > >> >> ifconfig_em0_alias2="inet 2.2.2.6 netmask 255.255.255.0" > >> >> i

Re: IPs , Netmasks and Broadcast.

2005-09-15 Thread Jerry McAllister
> > On Thu, Sep 15, 2005 at 09:31:20AM -0400, Jerry McAllister wrote: > > Anyway, all the aliases for any one NIC card must be 255.255.255.255. > > Not so. All aliases for any one NIC on the same network must be > 0x. If you have an alias which is on another network, then the > first al

Re: IPs , Netmasks and Broadcast.

2005-09-15 Thread John Oxley
On Thu, Sep 15, 2005 at 09:31:20AM -0400, Jerry McAllister wrote: > Anyway, all the aliases for any one NIC card must be 255.255.255.255. Not so. All aliases for any one NIC on the same network must be 0x. If you have an alias which is on another network, then the first alias on that net

Re: IPs , Netmasks and Broadcast.

2005-09-15 Thread Grant Peel
Jerry McAllister" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Cc: ; "John Oxley" <[EMAIL PROTECTED]> Sent: Thursday, September 15, 2005 9:31 AM Subject: Re: IPs , Netmasks and Broadcast. Jerry, I apologise. Its late in the day for me and the email addresses are b

Re: IPs , Netmasks and Broadcast.

2005-09-15 Thread Bob Ababurko
I am referencing. - Original Message - From: "Jerry McAllister" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Cc: "John Oxley" <[EMAIL PROTECTED]>; Sent: Thursday, September 15, 2005 8:56 AM Subject: Re: IPs , Netmasks and Broadcast. Thanks John, What

Re: IPs , Netmasks and Broadcast.

2005-09-15 Thread Jerry McAllister
> From: "Jerry McAllister" <[EMAIL PROTECTED]> > To: <[EMAIL PROTECTED]> > Cc: "John Oxley" <[EMAIL PROTECTED]>; > Sent: Thursday, September 15, 2005 8:56 AM > Subject: Re: IPs , Netmasks and Broadcast. > > > >> > >> Th

Re: IPs , Netmasks and Broadcast.

2005-09-15 Thread Grant Peel
ncing. - Original Message - From: "Jerry McAllister" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Cc: "John Oxley" <[EMAIL PROTECTED]>; Sent: Thursday, September 15, 2005 8:56 AM Subject: Re: IPs , Netmasks and Broadcast. Thanks John, What you are saying make

Re: IPs , Netmasks and Broadcast.

2005-09-15 Thread Jerry McAllister
... > > Server 3, 4 and 5 similar with repeating patterns. > > So the original question was: When setting up an IP from any given block, > do, or should I, need to use the real netmask that my ISP has assinged me > (for the first), then, the single host (255) netmask for each of the

Re: IPs , Netmasks and Broadcast.

2005-09-15 Thread Grant Peel
sk for each of the rest (Again, from a specific IP block? I hope it is because I have hundreds of IPs set up that way. The reason I ask this question (again) is because I have one IP that does not want to work using the above paradigm. That is to say, that it IS the only IP from a specific bl

Re: IPs , Netmasks and Broadcast.

2005-09-15 Thread John Oxley
On Wed, Sep 14, 2005 at 12:00:12PM -0400, Grant Peel wrote: > Now I am really confused. First of all install ipcalc NOW. > Up until this morning I thought I had a good handle on when I need to use > the real Netmask and Broadcast. > > For example, If I have 3 servers, and my upline asigns me a b

Re: IPs , Netmasks and Broadcast.

2005-09-14 Thread Jerry McAllister
> > Hi All, > > Now I am really confused. > > Up until this morning I thought I had a good handle on when I need to use > the real Netmask and Broadcast. > > For example, If I have 3 servers, and my upline asigns me a block of 128 > addresses, for the first ip used (from this block) on each s

IPs , Netmasks and Broadcast.

2005-09-14 Thread Grant Peel
Hi All, Now I am really confused. Up until this morning I thought I had a good handle on when I need to use the real Netmask and Broadcast. For example, If I have 3 servers, and my upline asigns me a block of 128 addresses, for the first ip used (from this block) on each server, I would nee