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Guys,I'm facing an issue in a customer whenever a linux workstation (ubuntu) is trying to reach the customer's webmail. The interesting is the windows desktops, connected within the same VLAN doesn't show the same issue. It is happening in fact only ...
Guys,I'm facing something interesting here. The situation is the following: I have Cisco IP phones in the whole building and some people that moves from desk to meeting rooms and back to desk (lots of meeting). If a person connects her laptop to an I...
Hi Folks,I'm tryning to troubleshoot an voip call issus between CUCM 8.6 and UC520 and I think I need some help.There is a gatekeeper and CUCM 8.6 is already working fine with several other gateways. The issue appears when I try to call a UC520, that...
Hello all,I have a situation here, with a CUCM 6.0.1, with the following simptoms: 1) Conference with all stations configured (under the same region) to use G711: conferencing is OK;2) Conference with all stations configured (under the same region) t...
Hey all,I got an issue kind of interesting here. It's a CME and there are two stations: 1 SCCP and 1 SIP.The point is:Call from SCCP to SIP: the call is establishedCall from SIP to SCCP: reorder tone. I've got a trace from the SIP to SCCP call:it7-ro...
John,After a "looooong winter" (lol) I'm concluding that there is some equipment in between doing the blocking. THe output from "show ip inspect session" shows me the connections are trying to be opened, but no answer is received. I also checked the ...
John,I'm not sure about as this being an issue at the router either. The point is until now I don't know how I could check whether the traffic from the Linux workstations is passing through the router or not. Do you have any idea? The webmail server ...
John, I drew a simple topology in order to help a little bit. Recap:a) Windows workstations can access everything inside Internet;b) Linux workstations can acess everything inside Internet except by the webmail address. Whenever you open a browser, a...
John,Windows worstations are working fine. The interesting is from the Linux is possible to access any other website and the issue is only for one website - coincidence or not, it's the webmail of this company. From the Linux I can ping the website, ...
