I did a 'show internal vlan usage' on a N7K and this is what I got.
SW1# show vlan internal usage VLANs DESCRIPTION------------------- -----------------3968-4031 Multicast 4032-4035,4048-4059 Online Diagnostic ...
Trying to set up a network for a small business. They have a all in one (scanner, Printer, Fax), a Cannon ImageRunner Advance. The company that installed it informed the business owners that they need to use a AXA Core Fax Bridge in order to make t...
Ok so we're putting up a small branch and wanted to install 4G LTE failover. I have a single 4451 wanting dual ISP links. At our other small branches we've just had another router doing DMVPN with EIGRP. We want to do DMVPN with EIGRP over the 4G t...
2960x-48fpd-l used as access switches, strictly L2.
Ports have data and voice vlan configured, mab, portfast, bpduguard enable, error recovery 300s
Occasionally a user will connect both the network and pc port of the phone to drops. This lea...
We were having some issues with massive amounts of dropped packets showing in the OQD column of the "show int summary" command output. The interface was part of a port-channel, along with another port, but only this interface was showing these drops...
I am looking to span my wifi across multiple floors, so that users do not lose connectivity as they move around the bldg. Layer 3 in nexus, layer 2 is meraki. I have close to 1000 devices I need to support on this. I do have multiple /23's at my disp...
can anyone explain for what is used a Port pair? I found this function in our CISCO DCM GBE Card.
Manual says that port pair means 2 physical interfaces working as one virtual. Ok but how it is workig?
What if i have 2 gbe ports in port p...
for a project I have to go to various locations of a company to make a mapping of the network.
I wonder, based on your experience, if there software that scans the network, and maps all the different devices, with ip, machine name, type of d...
I have a question, if I have an enterprise services image on my Cisco 4948 layer3 switch but am currently using the IP Base image also on that switch, do I need to purchase any additional licensing to have my switch boot with the Enterprise Services ...
So I have the Nexus 3548X directly connected to a Cisco 4431 router.
G1/1 on Nexus is Trunked and UP/UP
Has 0.0.0.0 0.0.0.0 10.10.20.1
SVI 10.10.20.5 /24 is UP/UP
Connecting port g0/0 on Router is UP/UP with following subs.
WHAT IS WRONG?????????????
no ip address
encapsulation dot1Q 10
ip address 192.168.10.1 255.255.255.0
encapsulation dot1Q 20
We own a 6500 series chasis which I usually run a packet capture on in order to see what traffic goes through certain interfaces.
ex. monitor session 1 type capture
source int port-channel xxx both
mon cap start/stop
then show moni etc etc