I am trying to change my own switch port from vlan 3 to vlan 42, but somehow the port is stuck on vlan 3 no matter what I do (shut, no shut, unplug the device etc.). A 5 minutes work now turned into hours. Any help would be greatly appreciated. This ...
Forum Posts
Resolved! Pvlan on ISR4451 using trunk
Has anyone already tried to use private vlan on ISR4451 using a switch module? Is there any guidelines to follow? Especially regarding the configuration of the ethernet-internal links, promiscuous port, promiscuous on trunk support? and BDI vs SVI. ...
Hello According to this document, a new C800 router will send DHCP discover packets out of all attached LAN interfaces to determine if a DHCP server is available. I have tried several Cisco routers in the 800 series. No DHCP discover is seen. Only C...
Resolved! Basic Network Config - Not Working
Hi,I have a basic set up that does not seem to be working as expected. this is all physical set up which consist of:Cisco Router - 1900Switch - 2960-X2 Win 10 Machines Set up:Router 1 - Fast0/0 - Ip 24.17.2.1 /24PC 1 - 24.17.2.3 / 24 / DG 24.17.2.1PC...
hello,can anyone tell me the benefit of using two layer 3 switch in a network. does it reduce the cpu load and network faster or just for redundant. can anyone please tell me or give me some link where i can find such topic. thank you
Hi some POE Ports in Cisco 4500 Switch are not operating. But non POE Devices works Properly on those POE ports. only some specific ports on module are not working properly for POE. can someone tell me what could be the issue Regards Hahsim
Hi i have upgraded through GUI based my Cisco Catalyst 2960-48TT-S Switch fromIOS software release 12.2(35)SE5 to Cisco IOS software release 12.2.55-SE5 ED ,how i cannot able to web login through browser using the switch old ip address ,always authen...
Hi, I am trying to connect a transparent firewall to a N7k. Therefore I set up two interfaces E1/17 and E1/18 belonging to different vrf's and connected these ports together. I expected the interfaces would be able to reach each other. Unfortunately ...
On Cisco 3850 switches, when configuring a port for Cisco IP phone, the built-in Auto-QoS is used. It's composed of service policies for input: AutoQos-4.0-Cisco-Phone-Input-Policy and for output: AutoQos-4.0-Output-Policy. So, when we want to add Q...
I am not a network engineer but I am the one stuck trying to get the port monitoring to work.I have a switch with three regular ports and one monitoring port port 1 is in vlan 100 and in connected to an external switch. There is an ACL for incoming ...
Hi, I am using CISCO packet tracer to simulate a network, say I have PC1, PC2, and Router1 I connect PC1 to FastGigabitethernet0/0/0 on Router1 and connect PC2 to FastGigabiteEthernet 0/0/1 on Router1 1) I want to create 2 subnets on router: 10.0.1.0...
Hi, Got a 9504 with a N9K-X9732C-FX card and trying to enable MACSEC on a trunk port but I get the error: macsec is not supported on module 2 (Module 2 is the X9732C card). I have checked the spec for the card on Cisco site and it says "Yes" that...
Hello, Everyone.Can anyone Guide me what is the difference between catalyst 9000 and Nexus 9000?Where we use in the network and Features of Catalyst 9000 and Nexus 9000.
Hello,I'm having trouble finding some information. I have a CSG-2520-16S-8PC ethernet switch, and I was wondering if it is compatible with Cisco GCL-SX-MMD SFP Modules? Thank you
HI everyone,Good morning. Hope you can help. One of my 3560E old switch crashed and we got a 2960x as a replacement. I found out that the "mlsqos srr-queue in put" command in global config will not be taken by the new 2960X switch. The following is t...
