Hello, We have Cisco 2960X with two etherchannels (2 ports each). One is static (mode on) to ESXi host and other active to another switch. On ESXi host load balancing policy is set to src-dst-ip (called IP hash) and it works as I see traffic on both ...
Hi Experts, I need your input to check if my procedure are correct. I will be upgrading our switches but I want to reload the entire chassis to make the upgrade simple. Below are the sequence. Please let me know your feedback. thank you Step 1: Copy...
Why am I dropping over half the packets to the default gateway IP of the modem that is installed from the Cisco router connected to it?I can ping OpenDNS and google ip addresses fine and Internet seems fine but I worry if my bandwidth usage to the in...
Hello all. We ran a DDOS scenario in class today. One port of a 2960 (100mb full duplex) hosted a simple web server with about 3 mb of graphics. Private network - no internet connectivity. We pointed about 30 PC's at the IP address of the Web Server...
The literature for the Industrial Ethernet 1000 switch(1000-8P2S-LM) states that it supports Pnp with option 43. I see it come up, grab a DHCP with the option pointing to our DNA-C server. I see in the Syslogs that it contacts the DNA server. I se...
We just upgraded our Cisco Nexus public switch so that two extra modules could be recognized by the chassis. We were planning on using these extra modules for private network connections. Our existing private switch is EOL and we wanted to migrated...
Hello everyone,I am a student and i have a diagram (theoric) to do. I want to stack 5 access together, and i was wondering if i could link those stacked switches via EtherChannel to the distribution switch using one port on every of the 5 stacked swi...
One of the ports on the 3750 stack was configured for VLAN121. It was changed to VLAN40 and the configuration saved. Both VLANs exist in the switch configuration. As soon as a host was connected (in this case, a label printer) the ...
I need the ability to manage Network B from Network A. Currently we have a physical link between the two switches and things are working fine. But Switch 1 in Network B is going away and it's an HP switch. It is being replaced by a Cisco switch. Wh...
Hi All, Apologies if I have the wrong thread. I have been set a university assignment which involves me building a network for a hypothetical college using Packet Tracer. As part of the assignment, I need to create three areas (rooms), these are: 1. ...
I have a layer 3 switch with a VLAN 10 interface with IP 172.16.0.30/28. There's a link connecting VLAN 10 devices to the switch. Also connected to the layer 3 switch is a router which I want to ping from VLAN 10. The router's g0/0 interface with IP ...
Hello guys, I am Tasos from Greece. I have a very difficult project for my university, to define subnets in the program Packet Tracer. The project is the following:We are given the network 192.168.224.0/22 and we have to define 8 subnets in descendin...
Dear ALL, I'm looking to purchase 1 x C9200L-48T-4G-E and 1 x C9200L-24T-4G-E, is it support to stack with different model? TungHo
I tried to use "secret 0" followed by an unencrypted secret. But then when I tried to access the device the password is not being accepted. In the example below - should not the password foruser skipper be foo123? username skipper privilege 15 secre...
Hi Dear,Please i need urgent helpOne of my devices hosting an application connected to from outside the network is giving itself an autocofig IP of 169.254.124.47 despite the fact that i manually gave it an IP of 192.168.10.9. But when i give it anot...
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