Hi Team we have one CIsco SG550X switch, when i configured the DHCP Snooping on it. The DF (Fragment is set to as DF =1) In Wireshark Capture its showing as Do NOt Fragment. I have one setup as follows DHCP Snooping Enabling in SG55...
Forum Posts
Living in the COVID world, I am working to affordably segment a couple of different work from home networks from a personal network. I have purchased a set of SG250-08 switches in order to set-up vlans (see attached). I am trying to configure L3 ro...
Hello, How can we track the traffic between PC1 and PC3 (send and receive) through CLI, so we get the switches where the traffic passed through.Note: The used switches are cisco SF302 and SG300. Thanks in advance.
Resolved! 2 switches and 2 connections
i have 2 switches connected with 2 links.i want to set 1 connection to vlan 10and the other one to vlan 20 and fallback for vlan 10 in case the first connection failshow do i do that?
We are currently working on supplying Cisco 9200 Series (C9200L-24P-4G-A) switch to our client. In the requirement sharing process, the client has informed us that the perpetual network advantage licence is sufficient for their use case and thus don'...
Resolved! Catalyst 9200 arp request question
I have a basic question about arp. Lets say there are two networks, A and B, and a layer 3 switch is performing the routing between them. Host A is 10.1.1.1/16 on network A and host B is 10.2.1.1/16 on network B. Lets say host A knows its gateway's...
Hello All,Awhile back I did post a question about this topic but I have not been able to find the answer while searching for it. I am hoping that someone can post a way to do a variation of the "show interface | inc ???" which can provide a quick re...
Hello guys, I have some questions regarding MTU and the different way to configure it on Cisco devices and I don't find any good documentation on that particular topic. First of all, what will happen if a device receive a packet larger than the MTU o...
Resolved! Core networks
Hi there,Thanks for reading. I'm just double checking cause I can't be wrong on this:I can check my core switch for SVIs & routes to determine ALL routable networks in my small organization.Thanks again!Bob
We had a non Cisco switch running our IP phones. The phones are polycoms phones. That switch has died and we are replacing it with a cisco switch. How would I setup a voice vlan. So if a phone is plugged into the switch port it will pickup one vl...
Hi, The server has two interfaces connected to two Nexus7K in VPC. One interface of the server is 10.10.10.10. Can we configure second interface with ip add 10.10.10.11? Or it is better to bind the two interfaces together with one ip? Thank you
Hello,We have 40x Rack with Juniper EX4200 as top of rack switches and they have 2x 10g (LACP) which one of the 10g is connected to a 3064pq and another one is connected to another 3064pq and both 3064 are configured as VPC and they are our access sw...
Hello,We have 2x 6509e with Vs-720-10g-3c sup in VSS and we have 15-20g bps and i want to know is there any limitation on creating SVI int hsi sup and 6509e? can we create up to 4094x SVI with worry ?we have 6-7x bgp peer with no full table.Thank you...
Hi,I have faced an issue last day with one of my end customers, The access to the switch has lost for them, and when I checked by accessing via console the switch was in the factory default state. Can anyone help me with the chances for any such issu...
hellorecently I added new 2 network range in my company and haven't used more than 8 IP from both rangesproblem is, I did IP scan from a machine and found more than 45 IP from those ranges are taken and ping-able even though I am not using thoseI tri...
