Please excuse this question, but it is leading to a discussion here.Which is port 1 on a 3850 and how do we count.I say it is the top left and then counted down and then again up and right and from there down again etc. . .
How do I find the IP address for my model DPQ 3925 router?
I'm not sure if the tital is correct but essentially I have my 4948 as a core switch which has a layer 3 interface to my router and all of that works great HOWEVER. I need to configure a way to have 1 vlan on my core and the 2960s trunked to it to ha...
Hi, EveryOne!how to configure dhcp snooping in the situation as follows:devices connected to a multilayer switch and this last is the dhcp server for them !cordially!
Hello! We have two stacked CBS350-48FP-4X switches with an Arris DG1670A modem / router (which we believe has VLAN 802.1Q tagging support). I'm a bit new to networking, so some of my terminology might be off.We'd like to share internet access between...
Here is my scenario. I have a core switch a 6509E that I need to replace with a Catalyst 9500. The spanning tree root bridge has never been set to any switch. The root bridge for my over 100 VLAN's is all over the place in the 20 closets in my bui...
Hello, Is MLAGG/ mLACP / LACP accross STACK is avaliable on SG550XG-24F-K9 ? Can i use for LAGG add ports from second/ third chassis?
Hi,I am attempting to make a topology where a router acts as a DHCP relay agent to the DHCP server on another subnet as part of a university course on GNS3. I have looked at the traffic on the link between the DHCP relay router and DHCP server and c...
Hello Network Admins,I need your help here configuring additional Site to Site VPN on Cisco router.Note: Site-A = Head office Site-B= Branch office -----------> Public IP : 87.101.54.74 Site-C= Branch office -----------> Public IP : 8...
Hello, first post in this community. I have recently finished the netacad ccna v7 course and our teacher made us do a final lab with all the knowledge we had acquired which many colleagues did not start it (I have done it as a review of the entire co...
Hello Dears,I am in a situation now that 2 C6509 switches are connected via VSS , the SFP module of one of the core ports needs to be replaced , how can i verify the SFP module model ? i could do this in the access switch by performing show inventory...
Hello, does anybody can tell me what is normal operating temperature of that card ?Or if someone have that module can paste sh env temp output ?I have few with outlet temperature around 50C which looks me too high thanksjackyjoy
Hi, all as this is my first post in the community I do not know the rules properly and as such sorry for posting in the wrong section. My problem is that I am setting up a VLSM network on configuration but the firewall is giving me lots of problems.C...
Hii have to add two switches to l2 network (red highlighted ones) and want to know if there is any risk of a loop ?
https://ibb.co/hC4wnWFThis is a diagram of my simple network. The firewall is a FortiGate. I have my LAN and VLAN interfaces under my LAN. The issue is when I placed my PC on VLAN20, the internet bounces. Found out, I can ping my firewall gateway...
