Hi there, Is there a procedure for upgrading a pair of Cisco Nexus 93180YC-EX with vPC running so that each member in the pair takes over traffic while the other installs the new version? Most of the hosts connected to each Nexus are connected to bo...
Forum Posts
Resolved! IOS-XE: Testing specific TACACS server
I have a WS-C3650 running IOS-XE version 03.06.06E. I have two tacacs+ servers configured on it and I can login fine. I know that the primary tacacs server, server1, is working, but how can I test that server2 is working as well? When I issue the com...
Hi,I need to aggregate traffic received from 8 ports to be forwarded to 1 port. The traffic from each port is not to be forwarded to the others port.With all ports to a vlan, the problem is that each port forward to all other ports (we use L2 switchi...
Hello, I was recently asked to trunk a VLAN across two trunk interfaces that use sub-interfaces. My question is, how can I trunk VLANs only without having to add an IP and the VLAN to trunk across the sub-interfaces. See example below. Current setup ...
Thought I posted this yesterday but i don't see it in my discussions so adding again. Sorry if it made it but my profile didn't get updated. We have a legacy network, 10.20.1.1/16. It has been "self governed" to have internal break outs of usage ...
Hi Folks, I have a Network setup consisting of two Cisco 4500 series Layer 3 Core switches, one 3750 catalyst Layer 3 distribution switch and nearly 25 to 30 Cisco 2960 Edge switches which has around 400-500 cameras connected to it. The setup looks s...
Resolved! AAA authentication with Privilege access
I have Enabled AAA authentication by below commands and after that successfully logged in on " user exec mode ". the problem is that still i am entering different password for "privilege mode" is it possible to use same password on " privilege mode "...
Are the C9200L-48P-4X able to be used with GLC-SX-MMD fibre connectors?
As per my understanding ARP works on Layer3 and switch only check layer2 header to process packets.I am wondering if there is case in which there is only pure L2 environment, how communication will happen between two PC without ARP. PC1 10.10.10.10/2...
Hi all, I am attempting to connect 3 routers to a main router as part of a larger setup.the relevant IP addressing table is :Router1 (on F0/0/1) 192.168.3.2/26Router2 (on F0/0/2 192.168.3.66/26Router3 (on F0/0/3) 192.168.3.130/26Main Router F0/0/1 -...
Hi, I'm looking to limit the bandwidth that is used by particular VLAN in my network. This VLan is a straight shot out to the internet and is used by external contractors. It shares the company internet pipe so is in effect a guest network ( althoug...
I’m trying to connect to the SFP+ with a 1G link. I’m using two identical Finisar FTLF8524P2BNV-EC SFP+ modules and a short optical cable. First, I connected the switch port to my Server and got no link (not even LEDs blinking on either side). Then I...
I recently saw this switch and i have been trying to get inside it. What drivers do i need and what steps should i take. Thanks
Just posting in case someone somewhere may have seen this before. We've gone through two WS-C3650-48TQ switches that randomly stop responding to administrative commands. For example, I will shut a port, the switch shows the switchport administrativel...
I'm replacing EOL 2960 FastE switches with 2960-X GigE. The old switches are configured with a trunk port uplink to the management network and accessed via the VLAN IP address. I have been unable to connect to the new switches when I try to configure...
