Hi, I have a C9500-12Q-E that I'm trying to connect to a C2960X-48FPD using GLC-SX-MM's. The 9500 is running 16.9.3 and the 2960 is running 15.2(6)E1. To use the GLC I have the QSFP to SFP converters install (CVR-QSFP-SFP10G) and I know these work ...
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Resolved! Router using BVI connected to L3 switch
I have a router using a BVI interface that needs to be connected to my L3 Switch. The 2 ports in the router (bridged interfaces) will be connected to other 2 access ports in the L3 switch. The access ports in the L3 switch will be in the same VLAN wh...
Hello I am wondering if someone can check my policy configuration to see if there is any issue.We are detecting output drops in all the active TenG interfaces of a C9500-16X, they are connected to some downstream switches with a 1G interfaces, the n...
Resolved! VTP server question
In regards to vtp server mode, does one switch in server mode update another switch in server mode? the material states that you can create, add, or delete in this mode, but I am not finding about updates. I am curious if I had more than one switch...
Hi to all , just upgraded one of my 9400 to fuji (16.9.3) and noticed that the ip nbar protocol-discovery command is not present in the interface command.Any ideas?Ditter.
Hello, I need the crypto version of IOS for a VSS pair of 4500x-32 port switches. I tried what I thought was the usual upgrade process. tftp image to bootflash: and slavebootflash: and config to boot system flash blah.bin wr memreloaded both switches...
I'm working on an established site with 4 4500 switches installed. All are being used as access switches. All are supporting IP phones authenticating via mab. All have an unauthenticated fallback configuration. It's multi-domain auth. As best I ca...
Resolved! compatibility
i was wondering if a switch interface card (HWIC-D-9ESW) from a cisco 2811 router is compatible with a cisco 2911 router?
Hi My question concerns the activity in CCNA Routing&Switching online netacad course - module 3, chapter 8.1.1.9. Scenario1 - why the second correct answer is 192.168.1.0/24? EIGRP performs auto-summarization each time it crosses a border between tw...
Hi, I need to activate license on switch 4500, this switch was purchased with some license but not sure whether IPbase or LANBase, could we get information from below output that which license has this switch come up with and how to activate it. Curr...
Hi,We are using Catalyst C9300-48UXM in on of the locations.Recently noticed that few SVI's bandwidth utilization reaching to 99%.rxload 255/255.The SVI bandwidth is 1Gbps as per the default.We would like to know the top talkers in the VLAN.Is there ...
Resolved! Interface consistently down on switch
I'm doing an exercise in packet tracer where I enable security measures on switches. There are three switches connected to each other that I am doing this to. In the process of attempting to do so, I noticed that when I connect the three switches, on...
Can you do this? Stackwise Virtual with different 9K switches? the docs say "Cat 9000 series switches" in general. It looks like the caveats are:- no uplink ports- same license and code levelCode level for full Cat 9K support looks like 16.9 or above
I have very strange behavior with our 4x10G port-channel on a 3650-48FD-L switch-stack.I have 2 switches and have created a port-channel with 2 10G ports from each switch to create a total of 40G. When all 4 10G interfaces are up, we are losing packe...
