We connected two 2620 routers over a 2 Mbps link. The interfaces we use are G.703 controllers. The line is unstructured. The IOS installed on these routers are 12.1(5)T12 IP Plus 3DES. The data are 3DES encrypted and went through a VPN tunnel. The routers have built in VPN modules.
Now I recognize short interface downs/ups once or twice a week. The carrier checked the modems and the line and as they said, everything is OK.
For me it sounds like a clocking problem. If your provider doesn't deliver clocking, one of your routers has to be configured as clock source internal., but unfortunately not every E1-controller supports this setting.
Question We run asr9001 with XR 6.1.3, and we have a very long delay to
login w/ SSH 1 or 2 to the device compare to IOS device. After
investigation, the there is 1s delay between the client KEXDH_INIT and
the server (XR) KEXDH_REPLY. After debug ssh serv...
Introduction The purpose of this document is to demonstrate the Open
Shortest Path First (OSPF) behavior when the V-bit (Virtual-link bit) is
present in a non-backbone area. The V-bit is signaled in Type-1 LSA only
if the router is the endpoint of one or ...
Hi, I am seeing quite a few issues with patch install and wanted to
share my experience and workaround to this. Login to admin via CLI, then
access root with the “shell” command Issue “df –h” and you’ll probably
see the following directory full or nearly ...