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| Subject: | RE: Multihomed Configuration |
|---|---|
| Date: | Fri, 8 Jun 2007 17:03:38 +0530 |
Thanks a lot for your support...I got many responses for this query...but still the issue persists. I am explaining the problem with more clarity below.... So far, we have been using "wu-ftp" FTP server for ftp operations.
From now on, we are planning to support SFTP operations using
openSSH-4.6p1 in solaris.
Problem :
--------------
In wu-ftp, we observed the following configuration factilities
available. Similarly we are looking these kind of configuration facility
from openSSH SFTP also.
How Wu-FTP worked for us previously :
-------------------------------------------------------
Wu-ftp provides option to configure the default directory,
authentication password and user credentials in /etc/ftpaccess file.
The lines in the etc/ftpaccess file are :
1) virtual 192.168.65.1 root
/usr/users/mp2se/AlarmTrap/map1/ftp/192.168.65.1
defines a default directory, if login is successful.
2) virtual 192.168.65.1 passwd
/usr/users/mp2se/AlarmTrap/map1/ftp/192.168.65.1/etc/passwd
authenticates username & password.
3) virtual 192.168.65.1 allow cisco superuser
Allows the cisco/superuser to ftp/login to 192.168.65.1.
What we are looking :
-------------------------------
In wu-ftp , we are specifying the default directory for logins. This is
evident from the above first entry.(virtual 192.168.65.1 root
/usr/users/mp2se/AlarmTrap/map1/ftp/192.168.65.1). Similarly, I need to
specify default root directory for SFTP in sshd_config file. But I do
not see any option to specify the default directory in the config file.
(sshd_config file).
Further, I have to assign the default directory, for many virtual ip
addresses. Can you please clarify me, how I can proceed to tackle this
issue.
Without this configuration, I am not able to heading my works.
Thanks in advance.
Nirmal
-----Original Message-----
From: listbounce@securityfocus.com [mailto:listbounce@securityfocus.com]
On Behalf Of Nirmal Babu Puliyadi Suriya Kumar -X (npuliyad - HCL at
Cisco)
Sent: Wednesday, June 06, 2007 10:33 PM
To: secureshell@securityfocus.com
Subject: Multihomed Configuration
Hi Folks,
I am using version openssh-4.6p1 in solaris server.
Consider my solaris PC is configured as multihomed with two NIC.
e69001% ifconfig -a
ce0: flags=1000843<UP,BROADCAST,RUNNING,MULTICAST,IPv4> mtu 1500 index 2
inet 172.23.87.109 netmask ffffff00 broadcast 172.23.87.255
ce1: flags=1000843<UP,BROADCAST,RUNNING,MULTICAST,IPv4> mtu 1500 index 3
inet 192.168.2.133 netmask ffffff00 broadcast 192.168.2.255
I mean my PC has two IP address. By making use of ListenAddress in
sshd_config file, i can able to listen ssh/ sftp request from both IP
addresses.
e69001# grep "ListenAddress" sshd_config
#ListenAddress 0.0.0.0
#ListenAddress ::
ListenAddress 172.23.87.109
ListenAddress 192.168.2.133
If we do sftp to both the IP address from different machine, it will
pointout the same default root directory.
From machine1:
tballraker7# ./sftp svplus@192.168.2.133 Connecting to 192.168.2.133... svplus@192.168.2.133's password: sftp> pwd Remote working directory: /usr/users/svplus sftp > quit
From machine2:
cwmsent51# ./sftp svplus@172.23.87.109 Connecting to 172.23.87.109... svplus@172.23.87.109's password: sftp> pwd Remote working directory: /usr/users/svplus sftp > quit Here, the default directory will be defined based on the login username. But, Is it possible to assign/ configure different default directory for each IP address with same login username? Rgds Nirmal
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