Routing

Hello All, I am facing what seems like a unique problem in which I have a number of ISR4K devices (4331's and 4351's) that when we upgrade the flash, they will not boot properly from flash. Going through the process and booting to USB, when in IOSXE ...

I am deploying a partner connectivity model in Equinix using their 'Network Edge' all virtualized offering. I expect to use this as my primary WAN connectivity to multiple partners/providers. I need each partner to be able to talk to my internal reso...

Currently the 3845 router is connected over 80Mbps MPLS link wherein BGP Is running in full meshWill it support 150Mbps MPLS bandwidth?

Hi, I recently came across an issue with the default calculation of queue limit. I am seeing very high queue limit value that does not coincide with the theoretical formula of the cisco documentation. For context, company is a public entity with a lo...

I have a vlan 5 that exists at site A. That is to say that vlan 5 at site A can be configured as a access port on multiple network devices or added as a allowed vlan on a trunk and end point devices will communicate. Gateway and firewall for vlan 5 e...

______ is used to provide basic error checking, usually with a Cyclic Redundancy Check.I have guessed the ff:checksumcheckbitcyclic code or cyclic codes 16-bitframes or framebit or bitsremainder or remaindersbut these words are incorrect. I need the ...

Hi,As title states, i'm trying to block WinServer19 from sending ICMP packets to PC1 in VLAN10. My lab looks like this:In this picture it doesn't show, but there is a portchannel 2 between SRVACC and Core1, also a portchannel 1 between Core switches....

Hi, maybe someone has an idea about network slowness and losing pings to internet in our company.Our router is connected to the Internet provider with point to point addresses, in addition the Internet provider assigned us a network with 16 public IP...

Hi all,I am new to using physical equipment and have 3x1921 routers in my homelab. I am trying to set them up as per my rough network topology below. I mistakenly bought some HWIC-2SHDSL thinking I could connect the routers together with them. I have...

Hi,We have EEM script and IP SLA config in place but when we are trying to test the failover (wan interface goes down on active router), the script didn’t auto-triggered, and failover doesn’t happen on the backup circuit, and it got aborted as we che...