Switching

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...

Hi There, I am using Boson Netsim to create this simulated environment.My configuration is below. I have also included an image for a visual. I am unable to copy and paste for some reason, so I apologize for the lack of information.  My issue is I a...

Hi, I have two L3 3850 switches connected to each other between a L2 trunk link. Switch 1 has a connection to the ISP router and has the default gateway for all the vlans and also the routing + PBR routing. Now we have on switch 2 also a connection ...

Hello Can anybody tell me why the following config does not work in trunk mode? interface GigabitEthernet1/0/1 switchport access vlan 30 switchport trunk native vlan 30 switchport trunk allowed vlan 10,20,30,40 switchport mode trunk If this config i...

Hi, is there an OID which I can use to check the state of the router? For example recently I found that some fans in fan module stopped. The status LED on the module turned into red and the Crit and MAJ LEDs on chassis turned to RED too. I can probab...

Dear sir, In our compass we using Cisco switch 3560 X 48 port switch. now we facing problem like. Automatically some switch port not working. After switch restart or port restart (hard or soft reboot), port will be work for some days again same prob...

I've successfully created route-maps, access-lists etc. that apply to traffic arriving on the switch.  However traffic sourced from the switch (ie management traffic) does not seem to obey the policy that is configured on the vlan interface. On catal...