Dear community, I was looking to find the answer in regards the following question: "What is the result returned when performing a TraceRoute from one end of the tunnel to the over end of the tunnel". If the Tunnel is GRE, or other protocols. Thank...
hi I moved to work in a new company and found these network settings and I have some questions : - add new switch with management vlan ip can't connect as other switch's .(switch in red cycle )- can't understanding switch 3750 how work vlans inside...
I purchased a refurbished WS-C3750E-48PD 48 port PoE gigabit switch for $170 with a 1 year warranty. It has the latest IOS version of 12.2(55)SE12 running image C3759-UNIVERSALK9-M.When I first got it and fired it up with a console cable attached it ...
Hello everyone,I am working on my dissertation about QoS VoIP. However, the university has no license for OPNET or any other simulator. I have tried Cisco lab equipment, but again the university has no UCK9 license to activate "telephony service" co...
Hi Everyone,I'm having a problem when using FTP to backup my devices' config files, the problem is that I can't copy the config file to a certain directory within the FTP server, for example the following command won't work: #copy nvram:startup-confi...
Hello Cisco Expert, Hope you are doing good. I am working on a project in Cisco Packet Tracer 8.1.1, and current running into an issue where I am unable to save the global policy of the 5506-X firewall [version 9.6(1)]. As per my requirement, I will ...
Hi,I need to make mac address reservation by dhcp on my C921-4P router but when I do dhcp pool configuration the target device address is not given as I configure it. I tested deleting the pool and recreating another one by integrating the "client-id...
Hi,i am trying to find out if it is possible to add a string value like "cisco" to another string like "test" to finally form |"ciscotest" using an eem applet/script or maybe in terminal shell ?i am looking to do this:i want to skim the sh log for in...
Is there a way to have logging to the VTY lines on by default? The goal is identical to the effect of issuing the "terminal monitor" command upon logging in. It appears that there is a "monitor" configuration within the "line vty" configuration, bu...
Hi to all, I was in IT admin before and was exposed to different setup and techologies. I transitioned to a different company whereas Im involved in managing OT(operations) networks. The network is running a ring type network which I believed it is v...
hello everyone i need your help After changing the switch with c9200, I cannot connect to the connected router (cisco 1921).The following (picture attached) error message occurs in the router.Why this error message occurs I want to know the cause and...
I want to monitor the PoE-usage of your new Catalyst 9000 (like C9400) switches. For older Catalyst 4500 I used this OID: 1.3.6.1.4.1.9.9.117.1.1.4.1.4.16Multiplied with 0.5 (for 5V) I get the load in Watt. But this OID does not work for the new gene...
So, I'm new to LibreNMS. I have noticed some of our Cisco switches weren't on there to be monitored at our newer sites, so I am trying to add them today. I compare the 'add device' configs in Libre with other switches that are being monitored and eve...
