It sounds not only like firewall but also, more specifically, like a NAT issue. Before the NAT table starts working, there is no way for the outside to hit the inside, but when you fire something up from the inside, the NAT table is activated. Kent --- "Dao, Tien" <[EMAIL PROTECTED]> wrote: > The problem seems to be Firewall related. Assumming > the remote workstation > is from the outside of the firewall, it is not > allowed to get back to the > AS400 which is behind the firewall until the > connection is initiated and > establised from inside. Check your firewall access > statement(s). > > -----Original Message----- > From: Andrew Larkins > [mailto:[EMAIL PROTECTED]] > Sent: Friday, June 30, 2000 7:44 AM > To: Cisco Mail List > Subject: AS400 funny connectivity issues with Cisco > 3660 router -any > ideas here?? > Importance: High > > > We have upgraded the router to IOS 12.1.2T from > 12.1.1aT1. The remote site > uses DLSw and IP to connect to the AS400. Some LAN > users can ping he AS400, > but others can not. All related LAN configs are > correct. A trace from the > router hits the destination, but from the > workstation, it goes across the > WAN to the main router, but then times out. The > funny thing here is that if > you ping the remote workstation that does not work > from the AS400 directly, > you get a reply and then the user can work and then > ping the AS400 himself. > I have checked the routes on the AS400 and all is ok > -default route to the > routers ethernet port. The only change is the > software upgrade, some work > was done on the AS400 and the firewall was rebuilt. > I believe the issue to > be with the AS400. > > Any input here is appreciated > > > Regards > > Andrew Larkins > BCom, CCNA > Usko Communications > Tel: +2711 800-9300 > Fax: +2711 800-9495/6/7/8/9 > Cell: +2783-656-7214 > Email: [EMAIL PROTECTED] > OR [EMAIL PROTECTED] > > > "This message may contain information which is > confidential and subject to > legal privilege. If you are not the intended > recipient, you may not peruse, > use, disseminate, distribute or copy this message. > If you have received > this message in error, please notify the sender > immediately by email, > facsimile or telephone and return and/or destroy the > original message." > > > > ___________________________________ > UPDATED Posting Guidelines: > http://www.groupstudy.com/list/guide.html > FAQ, list archives, and subscription info: > http://www.groupstudy.com > Report misconduct and Nondisclosure violations to > [EMAIL PROTECTED] > > ___________________________________ > UPDATED Posting Guidelines: > http://www.groupstudy.com/list/guide.html > FAQ, list archives, and subscription info: > http://www.groupstudy.com > Report misconduct and Nondisclosure violations to [EMAIL PROTECTED] __________________________________________________ Do You Yahoo!? Kick off your party with Yahoo! Invites. http://invites.yahoo.com/ ___________________________________ UPDATED Posting Guidelines: http://www.groupstudy.com/list/guide.html FAQ, list archives, and subscription info: http://www.groupstudy.com Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
