Re: Any tools to help network security

2011-12-21 Thread Christopher Morrow
On Wed, Dec 21, 2011 at 2:12 PM, David Miller wrote: > On 12/21/2011 2:03 PM, sth...@nethelp.no wrote: >>> >>> We discover there are so many (source) ip not belonging to our network >>> to go to outside. >>> >>> We can block it but don't know how to locate the source. >>> >>> Any tools can be easi

Re: Any tools to help network security

2011-12-21 Thread David Miller
On 12/21/2011 2:03 PM, sth...@nethelp.no wrote: We discover there are so many (source) ip not belonging to our network to go to outside. We can block it but don't know how to locate the source. Any tools can be easily found out. http://lmgtfy.com/?q=unicast+rpf Steinar Haug, Nethelp consultin

Re: Any tools to help network security

2011-12-21 Thread sthaug
> We discover there are so many (source) ip not belonging to our network > to go to outside. > > We can block it but don't know how to locate the source. > > Any tools can be easily found out. http://lmgtfy.com/?q=unicast+rpf Steinar Haug, Nethelp consulting, sth...@nethelp.no

Any tools to help network security

2011-12-21 Thread Deric Kwok
Hi We discover there are so many (source) ip not belonging to our network to go to outside. We can block it but don't know how to locate the source. Any tools can be easily found out. Thank you