Switching

I have a host switch that has vlans configured on it, Vlan100 10.76.x.x, Vlan200 172.16.x.x, and Vlan300 192.x.x.x. My question is since I had to tie an ip address to the vlans of .x.1, if i need to use the same Vlans on different switches at other s...

I am trying to increase the mtu on an etherchannel but I am getting an error saying that the gig interface does not support the mtu change. the connections are copper connections b/w 2 6506s.TIA,

Hi,Just want to ask what is the effect of configuring a higher MTU size besides higher throughput. Do i Have to configuring all my switches to have the same mtu sizes or those only that uses it?Thanks.

Hi, i have a cisco 3850 with the following error booting can not be recovered from SDA=LOW.I can see the error on the console and i can't do anything.Someone who can help me?thanks

Hi,I have two questions about the Cisco Catalyst 9500-48Y4C switch:1. I am able to connect two uplink ports with two PCs using QSFP cables (status: connected). However, two PCs could NOT ping each other. Could anyone please let me know how to solve t...

Hi All, We purchase a new two C9500 but bundle with network essential License and we need to make both C9500 HA by configuring Virtual Stack, HSRP or GLBP.  I can see for HA we need network advantages license, am i right? Can i know SKU for Network A...

We want to use a source template at a SVI Interface (port channel) but this is not supported. Template sourcing is not supported on SVI interface.Switch: 9200 - version 17.06.03At the older Admin guides there is a official restrictions for interface ...

Hi,   I need some advise. I have a core switch Cisco 3850. One of the port that currently connected to my PABX having issue whereby the unknown protocol drop keeps on increasing every 2-3minutes. The rest of the port seems fine. What is the root caus...

We've had a power outage on one of our site impacting a 4 stack of Cat9300 switches. One switch died completely and needs an RMA. The other 3 switches are powered on and stacked correctly.The weirdest thing is that the patch paneling for that switch ...

What does the statement below in the Limitations and Restrictions section of the release notes for Cisco Catalyst 1000 Series Switches mean?Multi-chassis EtherChannel (MEC) is not supported. Since the C1000 device supports PAgP or LACP, I think it ca...

Hi, Guys, Strange network issue : Network infrastructure as below"1. Router is configured as L3 device for VLANs gateway and inter-VLAN routing2. Juniper EX4200 ( as L2/L3 configuration) is trunked to the Router, and also is trunked to server switche...

Hi I've been poking around my environment some. I noticed some spanning tree topology changes on our management vlan. I was able to trace the last TCN to two separate switches. Switch 1 has a direct trunk link back to the core and switch 2 is connect...

HiI have one node with 2 interfaces that are bonded on a server (LACP) and share the same IPI can setup switchport access on the switch with the correct vlan this will only work on one interface. The two interfaces are up but the traffic will only go...