Hi , I have a complex problem. I have fw-1 4.0 sp7 on a risc6000(
aix4.3.3).en0 is the administration interface( a
10/100) and en3 is a Gigabit Interface.fw-1 is controlled by the
management (win nt, fw-1 4.1 sp2 pathech for backward
compatibity to 4.0) over a VLAN 1 on a Cisco switch 6500.
My problem is the following: i have a workstation on the VLAN2
(10.183.38.19), and from this i would like telnet to aix
using telnet security server (in.atelnetd).
The rule is : User@any any telnet user_auth.
When i telnet from workstation 10.183.38.19 to en0 or en3( two firewall
interfaces), the output
from in.atelnetd is VERY SLOW( the authentication and the login
screen of aix come after some minutes): also when i type something on
keybord(login & password), this appear on the screen after 40-50
seconds.....
The same telnet made from 10.181.18.3 ( the management, on vlan1) work
fine......
With a sniffer on en3, i have noticed a lot of retrasmission from fw-1
caused by a 'checksum error'.....
When fw-1 is down, everything works well: for this reason , the cause, in my
opinion
can't be Gigabit interface of aix.
Somebody can help me?
Tonino
<<Documento.txt>>
-----------------------------------
| fwd on AIX |
----------------------------------
|en0(10.181.18.1) |en3(10.183.38.1)
| |
---------------------------------------------
| -------------- ------------- |
| | VLAN1 | | VLAN2 | | cisco
6500
| | 10.181.18 | | 10.183.38 | |
| -------------- ------------ |
--------------------------------------------
| |
| |
fw-1 management workstation (10.183.38.19)
station(10.181.18.3)