Routing

Hi all,  I am facing issue with Etherchannel detects a physical link down. I have two sites connected by Layer 2 VPN controlled by the service provider (they are using huwawi equipment's). i am using 2960s stacked switches and i configured port chann...

Hi All,Does any-one know about passive-optical networks?If so, Can any one explain in detail?Thanks in advance!!

Hi All,I have a great confusion between PIM Dense and Sparse Mode. In PIM Dense Mode do they have the Concept of DR router?If so, DR router functions same for both dense and sparse mode i,e to forward the PIM join request?Can some give a detailed exp...

I'm having a bit of a brain fart.... I see that you can create an "unified" uplink from the 6248s to an upstream Nexus 5k.  Can I use this single uplink for both VSAN and VLAN traffic, or si the best practice to separare them into an Ethernet uplink ...

I'm configuring an 887VA router's fastethernet0 interface.  What I want to do is trunk all VLAN's from this router to a cisco 2960 switch (or any other access layer switch really).I'm seeing that there's a limitation on this 887VA of only being able ...

What is the best practice for inserting a gateway (default-route) into my ospf network.  I'm currently connected with three Internet connections from two different ISPs on two different routers.  These two routers talk to my internal network via ospf...

Hi, We are expanding our office to another floor (2 floors down) in the same building. We will be needing 8 switches on the new floor office which will connect to the existing office's switch (Catalyst 4500).I need suggestions on the switches.The swi...

Hi everyoneim trying to configure redundancy between 2 interfaces on the same routerin one port its' point to point and the other one its ADSL dialer how can i do itright now its a static route 0.0.0.0 to the dialler and i configured metric 10 for th...

Hello!I ask your advices! I have Cisco 881, which is connected to the Internet. There is a VPN-tunnel on it to a host. command "Ping" from 881 to this host is working. But from the PC behind the cisco is not going.I see the Internet, but not the host...

Hi I have inherited 2 881'sWe are setting up a Veeam server to Replicate a Hyper-V host.When I try and add the remote hyper-v server through the P2P VPN VEEAM comes back with an error. "Unable to connect via WMI".WMI is enabled on the target server f...

Hi every  my name is gabriel and i am in just about to do ICDN1 . I have a question since i am still new to the Cisco world.When you configure PPP on a cisco router and you want to change the authentication username and password..How do you do that w...

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Hello,I have a Cisco 897VAW that I bought from someone. Does anyone know how I can delete everything and restore it to factory settings? I have tried pressing the reset button in the back but it keeps booting up to the same config, I do not have acce...