Switching

Hi,We have a couple C3850 switches hanging in a stack that generate the following error every minute since a month:%SPI_FC-3-HIGH_WMARK_REACHED: Number of messages in the queue for channel 11 has reached maximum.-Traceback= 1#7824234920237968b4a0a56d...

I have flat network There is no VLAN in this everyone is connected to Default  VLAN   In this network most of time packet should be drop i can not ping the switches but there is  no problem with end user. Switch#show int trunk f0/1  802.2q native VL...

Hi, I'm new to the 2960 switch stack technology, I need to add an new 2960 switch to the assisting switch stack (3 switches). Can anyone provide the steps needed or direct me to the documentation that include the steps? Below is what I found search...

Dear all, can someone tell me how many ipv4 and ipv6 routes are supported on the Catalyst 3850 switch. According to the data sheet it is mentioned that the switch supports 24000 ipv4 routes but there is nothing mentioned about IPv6 ? Can someone pl...

Hello all, I am trying to learn VRRP and figure out how to convert from using point to point networks between my router and switch over to using VRRP. I normally take a switch port, use the no switch port command and give it one side of the point to ...

Hi all,we have recently added another VDSL broadband circuit to our network but am having difficulty integrating it with our existing VDSL one.  We are using a 2851 router with 15.1(4)M12a software.  Both VDSL circuits are FTTC, the existing one is w...

Hello all. This is a simplified drawing of what management would like to do. I have reservations simply due to the amount of required wiring. I'd like your opinions. Thank you

Hello Community, How can we configure PTP on multiple vlans on Cisco Nexus 7000? We are getting a PTP from a grandmaster clock on one single vlan and would like to provide this PTP information on multiple vlans. Is this possible with the Cisco Nexus ...

If I have a Nexus 31108 and I add 4 QSFP modules QSFP-100G-CWDM4-S, Can I to set up an etherchannel to form a protchannel 400Gbps?Thanks in advanced!

Greetings, I setup the network in the image attached with Netsim 11. I am having issues with Extended access lists. At the moment I have the current config on Router4. For some reason once I enabled that on int fa0/1.100 as an inbound access list dh...