Hello all, Today I tried to do a quick experiment. I added two hosts on the same access switch under vlan 20. I gave both hosts the same IP address. When I checked to core switch logs, I never received any logs indicating there are duplicates on my...
Hi, We are getting a 10Gb SPF+ connection installed in our DC from the ISP, I'm looking for a switch that we can rely on. I was thinking about the 2960-x but looking further it only has 1x PSU. So I'm now looking at a 3850, is this the best option?...
Hello I need some help setting NEXUS 3132Q-V with basic switching and vlans 1 site I have router/firewall with DHCP and DNS other site server with esxi with few VMs Windows Servers between them I have NEXUS 3132Q-V I am trying to get NEXUS to do tr...
I need to print out a hard copy of many (100+) STRATIX 5700 network switch configurations. Can anyone help? Is there a particular software package that can do this as the normal web config tool does not have this facility. Thanks Paul.
I'm trying to connect a Dell S4048-ON switch to a Cisco N9K-93180YC-EX using QSFP+ The 40GbE option for the Dell switch is 407-BBOZ. This hot-pluggable transceiver with QSFP+ (Quad Form Factor Pluggable) footprint features a MPO-12 connector. The Del...
Hi, I need to link two separate networks, but only one of them must "see" the other one. Let me explain. I'll call my first network "SAFENET". It's connected to the internet (regular router w/ DSL) and it has two IP cameras and one NVR connected ...
Hi all, We just got a new Nexus 5672UP-16G running 7.3.1.N1.1 and when we want to convert UP ports to native FC ports, i just discovered that we need to convert ALL 24 ports at once ?? >slot 2 > port 1-4 type fc gives an error message: "range not su...
Hey searching for documentation on VSS for the 3850 and can't seem to find any that specifically says it is supported. This technology is similar to the vPC on the Nexus correct? - where both up links from an access switch can forward to 2 different...
Hello folks, I have a port-channel po20 connecting a stack of 3 switch Cisco 3750G to an aggregate Switch stack of 3 Cisco 375012-s-s. I see these errors on port flapping: xxx-ACCS-SW01# Oct 4 14:35:04.270: %SW_MATM-4-MACFLAP_NOTIF: Host 3464....
Hello We had a 10 minute outage on our network and looking in the logs saw these messages: 2018 Sep 24 14:11:36.797 CA1CORE1 %STP-2-LOOPGUARD_BLOCK: Loop guard blocking port Ethernet1/41 on VLAN0400.2018 Sep 24 14:11:42.327 CA1CORE1 %OSPF-5-ADJCH...
Hello experts, I have a doubt concerning the switchports configuration from prime. If you configure, let's say a switchport for a user, not directly from the switch but from Prime. Does it save the configuration on the switch ? Does it "send" a w...
Dear Mister Is possible in 9300 Catalyst in a port-channel, watch what link in the port-channel is sending the traffic? Where the traffic was sent in a port-channel?? What the link in the port-channel is using. In the Nexus 5k this is possible, ...
We have purchased new Cat6807 Chassis with power supply " C6800-XL-3KW-AC" and VS-S2T-10G-XL= and line cards " C6800-16P10G-XL=" and " C6800-48P-TX-XL". When we are testing to power-up the new Cat6807 switch but, after powering up the new Power s...
Hello friends pcs 172.16.20.0/24 connected to switch IP address 172.16.100.6------switch 172.16.100.1---switch 172.16.100.149----- dhcp server ip 172.16.0.12 connected I would like to block client discover process of dhcp for computers connected ...
I may not be technically advanced enough to get this problem straightened out, but I'm hoping someone can help. I have a fairly new router with 4 directly wired inputs: 2 desktop computers, a DirecTV Broadband Adaptor and a 4-position switch that is ...
