Ask Me Anything Event Welcome to the Cisco Community Ask Me Anything conversation. Submit your questions from Monday, November 4, 2024 through Friday, November 15, 2024. Our colleagues Rohit Chopra, Vaibhav Aggarwal, Anuraag Majumdar, Saquib Zeya...
Forum Posts
Hiya, We have some Nexus 3548 switches and want to enable port tracking. This can be done with any gb ethernet interface, but to setup linked interfaces Cisco state that the linked interfaces must be physical fibre interfaces. Would SFP interfaces wi...
Have you posted in the switching community,Seems like a switching issue only
Hi all... please forgive any ignorance here as I am somewhat new to this.I have 3 VLANs for specific traffic.Vlan1 - MgmtVlan2 - DataVlan3 - Security I have a 3850-24xs Fiber switch and four c2960x 3 switch stacks with 3 fiber runs back to the Fiber ...
Resolved! Spanning Tree Portfast
Hi !as far as i know that portfast should be configured only on an access link !i don't get exactly the point of it ... for example lets say i want to send a frame from PC1 (that is connected to SW1) to PC2 (that is connected to SW2) ... even if port...
Hey there, currently we are exchanging our 2960s / x for 9200 switches.Unfortunately older IP POE cameras do not come online.With the old switches we got the IP cameras online with the following commands: interface GigabitEthernet1/0/1switchport acce...
Hello can anyone answer the below question?A network engineer has just configured a fiber connection between two switches. The connection has been set up as an EtherChannel. Shortly afterpowering the device on, the fiber port err-disables. What is t...
Resolved! Dhcp snooping shows 0.0.0.0 in one vlan
Hello I started with dhcp snooping in my network. I got 4 Vlans 10,30,221,250. Dhcp snooping shows fine in 2 vlans : MAC Address IP Address Lease (sec) Type VLAN Interface------------------ --------------- ------------ ---------- ---- ----------64:0...
We have a few Nexus 3548s which have 24 port licensing. Our question is, are the remaining 24 ports usable at all without licensing?
Hi guys, I removed two 3850 xe switches from stack sw(4switches) but one switch is working and flash is OK but other switch has no flash and not working? what is the reason for that? Thanks, Mohammad
Resolved! help with paket tracer routes
Hello everyone. I am trying to set up default/static routes for a lab i made in packet tracer. I have two different lan's connected with two routers.I need to ping from the "voice toys server" to the wired end device, located in the second lan. I've ...
Hi all, As output below, hosts that want to subscribe multicast from a publisher and are not able to for a particular group 239.181.4.147, all the other groups in subnet 239.181.4.x work apart from 239.181.4.147, why is Po400 not included in the Por...
Resolved! Multiple VLANS one Gateway
Hello Seniors, I have to deploy multiple VLANS within a subnet but all must use a single default gateway. Vlan 10-172.19.8.1Vlan 20-172.19.9.1Vlan 30-172.19.11.1Vlan 40-172.19.12.1Vlan 50-172.19.13.1 All vlan above must use a single default gateway-1...
Resolved! Switch Logging
Is there a command or way to see switch logging? For instance If someone shuts down multiple ports, can I run a command that says At such and such time ports x-x were shut down etc etc. Is there anything like that?
I Urgently need Test reports IEC 60950-1:2013 for below mentioned products 1 Cisco ISR 4321/K9 Router2 Cisco ISR4331/K9 Router3 Cisco Catalyst WS-C3850-12S-S Switch4 PBE-M5-400 Ubiquiti PowerBeam M55 TL-SG1016D TP-Link TL-SG1016D 16 Ports Gigabit Swi...
We have the following setup:________| PE || asr920 ||_______|___|____| switch || c4500 ||_______|___|___| CPE ||______|__|____| STB || IPTV ||______|PE receives multicast interface BDI3999 ip vrf forwarding vrf-sa-iptv-1 ip add...
