Hello all!I have a Ubiquiti ER-4 in my hub office, that I am trying to connect to an ASA 5515 VPN in the datacenter. I have match the pre-shared keys and gone through the Config Wizard (https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-s...
Good Day, I am using Alleid Telesis SFP (AT-SPBD10-13/AT-SPBD10-14) transceivers between Cisco two 9200 (C9200L-24T-4G-E/A with latest IOS images) and also tried on Cisco (3650-24T with latest IOS images) but without any success. I followed the proc...
I need to change de IOS XE version on a pair of 3850-12XS, they are in INSTALL mode: Switch#show ver | i INSTALL * 1 16 WS-C3850-12XS 16.3.1 CAT3K_CAA-UNIVERSALK9 INSTALL I am follo...
Hello,I had a weird problem, where a mac address of a specific Laptop blocked in a very specific VLAN and switch. First it was blocked because of a portsecurity violation. I deleted the PortSecurity and had the same problem. But when i change the vla...
Hi everybody! I have a topology in which there is the main ring and some nodes in the main ring have a minor ring. (see attachment please)1- which STP configuration has the fastest convergence time? How would you configure spanning tree for all switc...
Hello. I have narrowed down an issue to something on a single vlan, it is sending a lot of pad packets all over our network and causing high MS on certain switches unless we remove that vlan. Is there any recommendations on what we can use to try and...
We need best practices to migrate PVST+ to MST on a network with VPC and Fabricpath with VPC+.
I am having some problems with my new setup. Coreswitch is a N3K, access switch is a 3750X. I use auto provisioning for the 3750X.To be able to do this, the 3750X needs to be clean when it starts up.Then it should get an address in VLAN1, get the rig...
hi, i have configured vpc on 2 nexus 3064. That i have configured a port-channel with cisco 3750 and seems ok. But now i have problem with traffic. So i configured an ip address on vlan 1 n3k-01 -> 10.39.0.110/21n3k-02 -> 10.39.0.110/21 i have create...
Hello all, Curious to know which is the best (subjective, I know) iOS version I should run on a 3650 WLC? sh run indicates I am running version 16.3 and I want to do some updates. Thank youCheers,
Dear All, If i have a PC_A (able to access Internet and Shared Folder), i enabled PC_A's hotspot and connected by my mobile.I just want to let my mobile access PC_A resource only (screen minoring), but limit my mobile to access Internet and shared Fo...
I have a number of VLANs that are configured to have access between them. One of my VLANs has it's L3 interface and routing configured to basically allow all traffic from all other VLANs that it knows, but it has a deny on anything that does not matc...
Hi All, We currently have 2 sites with a layer 2 circuit connecting them with a trunk port carrying multiple vlans. We have a requirement to tag a specific vlan (vlan 2383) with a CoS value of 4 and leave everything as is. Does anyone have a sample c...
I feel like this isnt working as I only see "class default" packets? Maybe I am not reading it correctly? interface TenGigabitEthernet1/1/6description UPLINK TO MDF-2960-01 (Gi1/0/52)switchport trunk native vlan 999switchport trunk allowed vlan 250,...
Need advice on few below data Center related design questions. Use cases of BPDU Filtering - Can we enable on trunk ports connected to VM host, Server, Firewall and etc.Where do we have to use Bridge assurance.Data Center Point to Point Internet usin...
