RE: Well Known ports
By default the router lets all ports through, however if you have an access-lists specified on the router or a firewall between your point A and B, that could be the reason for the problem. Hth, Ole Ole Drews Jensen Systems Network Manager CCNA, MCSE, MCP+I RWR Enterprises, Inc. [EMAIL PROTECTED] http://www.oledrews.com/ccnp NEED A JOB ??? http://www.oledrews.com/job -Original Message- From: Mannan Venkatesan [mailto:[EMAIL PROTECTED]] Sent: Thursday, March 08, 2001 10:57 AM To: [EMAIL PROTECTED] Subject: Well Known ports Hi, Will router listen to all well known ports? Our security guys are doing some test and complaining that the TCP ports 78 and 79 are not opened on router. Opening ports on router? I never heard about it. Any advice?? Thanks, Mannan _ FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED] _ FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
RE: Well Known ports
if you're not filtering it ith an acl, it's (the traffic) not being stopped by your routeri see this mind-set a lot from end users (non-internetworkers). build an acl to permit the ports in question, apply it to the appropriate interface and have the security guys try it. if they say it still doesn't work yet you see them on your logs, they definately ned to look elsewhere for the problemfirewall? remote router? config error on their box or the remote destination. hth... roger -Original Message- From: Mannan Venkatesan [mailto:[EMAIL PROTECTED]] Sent: Thursday, March 08, 2001 09:57 To: [EMAIL PROTECTED] Subject: Well Known ports Hi, Will router listen to all well known ports? Our security guys are doing some test and complaining that the TCP ports 78 and 79 are not opened on router. Opening ports on router? I never heard about it. Any advice?? Thanks, Mannan _ FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED] _ FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
Re: Well Known ports
Thanks for your reponses. The problem was at their end and they fixed it. Mannan [EMAIL PROTECTED] wrote in message 919CDAAE8EFED31180ED0008C70894570291487F@HQASCEXC2">news:919CDAAE8EFED31180ED0008C70894570291487F@HQASCEXC2... if you're not filtering it ith an acl, it's (the traffic) not being stopped by your routeri see this mind-set a lot from end users (non-internetworkers). build an acl to permit the ports in question, apply it to the appropriate interface and have the security guys try it. if they say it still doesn't work yet you see them on your logs, they definately ned to look elsewhere for the problemfirewall? remote router? config error on their box or the remote destination. hth... roger -Original Message- From: Mannan Venkatesan [mailto:[EMAIL PROTECTED]] Sent: Thursday, March 08, 2001 09:57 To: [EMAIL PROTECTED] Subject: Well Known ports Hi, Will router listen to all well known ports? Our security guys are doing some test and complaining that the TCP ports 78 and 79 are not opened on router. Opening ports on router? I never heard about it. Any advice?? Thanks, Mannan _ FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED] _ FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED] _ FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
RE: Well Known Ports
This might bewhat you want. http://www.isi.edu/in-notes/iana/assignments/port-numbers -Original Message- From: Heidi white [mailto:[EMAIL PROTECTED]] Sent: Wednesday, March 07, 2001 9:54 AM To: [EMAIL PROTECTED] Subject: Anyone know of a site that would list all ports? Or a specific link on the cisco site? I've looked through pages upon pages with no luck. Heidi __ Do You Yahoo!? Get email at your own domain with Yahoo! Mail. http://personal.mail.yahoo.com/ _ FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED] _ FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
