hello a customer is trying to migrate DHCP services from Windows Server to Cisco switch infrastructure there are a number of reservations on the scope in the format IP -- name the screenshot attached shows an example Q can this type of reservatio...
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Hi, it is my first time in here. Would like to ask if NX-OS has https idle connection timeout?
Resolved! Nexus 9K IS-IS Underlay VxLAN
Trying to configure IS-IS for the underlay network for VxLAN and can't seem to form and adjacency.Can someone spot what might be causing my adjacency not to form?Spine:interface Ethernet1/1no switchportmtu 9216medium p2pip unnumbered loopback0isis ne...
After upgrading the IOS of our Nexus C7006, mac move is seen between our Core_VDC going to Firewall under vlan 867. Logs is seen on the transport VDC (Layer 2 only) when we activate the connection between CORE-VDC1 to Tranports_VDC1. SoftwareBIOS: ...
Hello, i have some Problem with the "Cisco WS-C3850-48T-S" after Upgrade the Switch is down.Any way i checked i dont come to the "switch:" Interface > System hang at fellowing state. ▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒...
I have a 3550-12G switch that I need to upgrade the IOS on to remediate reported vulnerabilites. If I go to IOS download on CCO and select the 12G model, the latest version I see available is 12.2(44)SE6. If I use Ciscoworks SWIM to add an image to...
I've been doing some testing with a Catalyst 3650-48PS switch with some IBNS 2.0 configs. The 3650 is connected on a single 1Gbps copper connection to a Catalyst 3560CX with the link configured as L3 (no switchport) and OSPF/OSPFv3. The link is als...
Hello, I have a Cisco 3750 switch which is connected to a Juniper Firewall on an access port, the switch can learn mac address from the Firewall. The switch uplink is a Cisco 6504 router. The 6504 router cannot learn the mac address of the firewall c...
Dear community members,I am trying to use 9k nexus switches with symmetric load balancing to study traffic pattern. I have the following configuration as you can see in the picture. (The linux devices are just a simple bridge. I wanted to be able to ...
hi i'm doing a small project in packet tracer. i am pretty sure i have a few issues. i'll appreciate help if someone can give me feedback how i can fix it. one thing i notice is that the laptops weren't able to acquire an IP address from DHCP server....
Hello folks,I'm trying to setup a network with one router as DHCP in a 3 tier network.The DHCP works fine in a router on a stick config but threw a 3 tier network with L3 switches it does not seem to work.The L3 Switches Distro and Core are trunked.N...
hi, we want to setup OTV between two data centers with using nexus 7k. However, the inter-DC circuits are terminated on other devices. The simple diagram is shown as below. What is the requirement for this network devices (other layer 3 switch in the...
Hi all,In the interoperation environment between an MST region and a PVST region. Let's say a root bridge (CIST bridge) is elected in the PVST region. In this case, when an MST boundary switch (Ex: SW1) sends BPDUs to another switch in PVST, what bri...
I have been trying for a while to get my Packet Tracer checkpoint done for university, but after many struggles I continue to find myself lost. I need help creating and connecting a L2 site to a L3 datacenter, both made from multilayer switches. The ...
I have a query regarding I have a switch lan port or interface in which duplex is a-full, speed is a-100, type is 10/100/1000BaseTX. It is connected to a cisco ip phone model 3905 and back side of its pc port it is connected to a pc. The pc lan ada...
