Re: Change an IP address without a reboot

2006-11-03 Thread Andrew Falanga

On 11/2/06, Vince Hoffman [EMAIL PROTECTED] wrote:


You have the order wrong

[EMAIL PROTECTED]
(00:22:37 ~) 0 # ifconfig xl0 inet6 2001:470:1f01:244::30
[EMAIL PROTECTED]
(00:23:27 ~) 0 # ifconfig xl0
xl0: flags=8843UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST mtu 1500
options=9RXCSUM,VLAN_MTU
inet6 fe80::211:d8ff:fe9f:531c%xl0 prefixlen 64 scopeid 0x1
inet 10.0.0.100 netmask 0xff80 broadcast 10.0.0.127
inet6 2001:470:1f01:244::30 prefixlen 64
ether 00:11:d8:9f:53:1c
media: Ethernet autoselect (100baseTX full-duplex)
status: active
[EMAIL PROTECTED]
(00:23:32 ~) 0 # ifconfig xl0 inet6 2001:470:1f01:244::30 remove
[EMAIL PROTECTED]
(00:23:34 ~) 0 # ifconfig xl0
xl0: flags=8843UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST mtu 1500
options=9RXCSUM,VLAN_MTU
inet6 fe80::211:d8ff:fe9f:531c%xl0 prefixlen 64 scopeid 0x1
inet 10.0.0.100 netmask 0xff80 broadcast 10.0.0.127
ether 00:11:d8:9f:53:1c
media: Ethernet autoselect (100baseTX full-duplex)
status: active



Interesting!  Thanks much for this.  I tried and it works.  Interesting that
for IPv4 this command works:

ifconfig intf delete IP


but for IPv6 one must do:

ifconfig intf inet6 IP remove

Thanks again.

Andy
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RE: Change an IP address without a reboot

2006-11-02 Thread Steve Bertrand

 How can I eliminate the first address?  I've looked over the 
 ifconfig manual page several times, each time reading it just 
 a little bit more carefully, but I haven't found anything 
 that answers this question.  Would some kind person please 
 help me out and show me what it is that's eluding me from 
 making this happen?

Maybe this will help. I don't use IPv6, but it should be similar. Here
is an ifconfig of my box. I added the second address just to show the
results:

mybox# ifconfig
rl0: flags=8843UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST mtu 1500
options=8VLAN_MTU
inet 208.70.104.3 netmask 0xff80 broadcast 208.70.104.127
inet 192.168.250.1 netmask 0xff00 broadcast 192.168.250.255

...now,

mybox# ifconfig rl0 delete 192.168.250.1

...and finally,

newmarlo# ifconfig
rl0: flags=8843UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST mtu 1500
options=8VLAN_MTU
inet 208.70.104.3 netmask 0xff80 broadcast 208.70.104.127

HTH,

Regards,

Steve


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Re: Change an IP address without a reboot

2006-11-02 Thread Vince
Andrew Falanga wrote:

 When it boots, I log in and configure an IPv6 address like this:
 
 ifconfig sis0 inet6 fec0:1:1:1::3/64
 
 Which works just great.  It so happens in this little isolated network I'm
 building, this address was taken, so then I did the exact same command as
 above only I gave it the address of fec0:1:1:1::2/64.  The part that I want
 to know how to eliminate is, after issuing the second command, I listed the
 interface configuration using ifconfig and both the addresses were present.
 How can I eliminate the first address?  I've looked over the ifconfig
 manual
 page several times, each time reading it just a little bit more carefully,
 but I haven't found anything that answers this question.  Would some kind
 person please help me out and show me what it is that's eluding me from
 making this happen?
 
from man ifconfig
-alias  Remove the network address specified.  This would be used if you
incorrectly specified an alias, or it was no longer needed.  If
you have incorrectly set an NS address having the side effect of
specifying the host portion, removing all NS addresses will allow
you to respecify the host portion.

it also says you can use delete or remove

(not really an rtfm cause i know how it is when you know you've read
something carefully but still managed not to see what your looking for ;)


Vince
 Thanks,
 Andy
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Re: Change an IP address without a reboot

2006-11-02 Thread Andrew Falanga

On 11/2/06, Steve Bertrand [EMAIL PROTECTED] wrote:


mybox# ifconfig
rl0: flags=8843UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST mtu 1500
options=8VLAN_MTU
inet 208.70.104.3 netmask 0xff80 broadcast 208.70.104.127
inet 192.168.250.1 netmask 0xff00 broadcast 192.168.250.255

...now,

mybox# ifconfig rl0 delete 192.168.250.1

...and finally,

newmarlo# ifconfig
rl0: flags=8843UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST mtu 1500
options=8VLAN_MTU
inet 208.70.104.3 netmask 0xff80 broadcast 208.70.104.127



This seems to work for IPv4 address as I tried the above.  I added the
address and then deleted it.  However, when I attempt to delete the IPv6
address I've given to the interface, I continually get bad value.  For
example,

ifconfig sis0 inet6 fec0:1:1:1::2/64

ifconfig sis0 delete fec0:1:1:1::2

Which returns:

ifconfig: fec0:1:1:1::2: Bad value

I've even tried expressing all 8 blocks of the IPv6 address.  Could this
be a defect in how ifconfig handles IPv6 addresses?  If so, whom do I
contact to look into it?

Andy
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Re: Change an IP address without a reboot

2006-11-02 Thread Vince Hoffman

Andrew Falanga wrote:

On 11/2/06, Steve Bertrand [EMAIL PROTECTED] wrote:


mybox# ifconfig
rl0: flags=8843UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST mtu 1500
options=8VLAN_MTU
inet 208.70.104.3 netmask 0xff80 broadcast 208.70.104.127
inet 192.168.250.1 netmask 0xff00 broadcast 192.168.250.255

...now,

mybox# ifconfig rl0 delete 192.168.250.1

...and finally,

newmarlo# ifconfig
rl0: flags=8843UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST mtu 1500
options=8VLAN_MTU
inet 208.70.104.3 netmask 0xff80 broadcast 208.70.104.127



This seems to work for IPv4 address as I tried the above.  I added the
address and then deleted it.  However, when I attempt to delete the IPv6
address I've given to the interface, I continually get bad value.  For
example,

ifconfig sis0 inet6 fec0:1:1:1::2/64

ifconfig sis0 delete fec0:1:1:1::2

Which returns:

ifconfig: fec0:1:1:1::2: Bad value

You have the order wrong

[EMAIL PROTECTED]
(00:22:37 ~) 0 # ifconfig xl0 inet6 2001:470:1f01:244::30
[EMAIL PROTECTED]
(00:23:27 ~) 0 # ifconfig xl0
xl0: flags=8843UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST mtu 1500
   options=9RXCSUM,VLAN_MTU
   inet6 fe80::211:d8ff:fe9f:531c%xl0 prefixlen 64 scopeid 0x1
   inet 10.0.0.100 netmask 0xff80 broadcast 10.0.0.127
   inet6 2001:470:1f01:244::30 prefixlen 64
   ether 00:11:d8:9f:53:1c
   media: Ethernet autoselect (100baseTX full-duplex)
   status: active
[EMAIL PROTECTED]
(00:23:32 ~) 0 # ifconfig xl0 inet6 2001:470:1f01:244::30 remove
[EMAIL PROTECTED]
(00:23:34 ~) 0 # ifconfig xl0
xl0: flags=8843UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST mtu 1500
   options=9RXCSUM,VLAN_MTU
   inet6 fe80::211:d8ff:fe9f:531c%xl0 prefixlen 64 scopeid 0x1
   inet 10.0.0.100 netmask 0xff80 broadcast 10.0.0.127
   ether 00:11:d8:9f:53:1c
   media: Ethernet autoselect (100baseTX full-duplex)
   status: active





I've even tried expressing all 8 blocks of the IPv6 address.  Could 
this

be a defect in how ifconfig handles IPv6 addresses?  If so, whom do I
contact to look into it?

Andy
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