Hello Experts, We have environment where we have the core switch on Cisco nexus 7000 connected to server farm and it has below mentioned server subnets, On Coreserver - 172.16.101.x. - Apps Type Xserver - 172.16.102.x - Databaseserver - 172.16.103.x ...
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Hi,On my different switches (c2960s, c2960x, c3750x), I have this Qos : policy-map PM_QOS_MARKING_ACCESSclass CM_CIMPA_REALTIME_VOICE_TOIPset dscp af31class CM_CIMPA_REALTIME_VOICE_SKYPEset dscp af31class CM_CIMPA_PREMIUM_VIDEO_SKYPEset dscp af31cla...
Hello therewe have bought a cisco 9200 switch and intend to have vlans created on it.we also intend to have this switch as the core switch of the organization. i am not able to ping any devices on the vlans. however show arp gives me ip addresses of ...
Hey There. Looking for some guidance. Trying to refresh and re-learn vlan's on cisco gear. there is something i am missing as only vlan 1 will get internet, the rest, nothing. intervlan routing is working as i have enabled the ip route and DHCP is wo...
I'm struggling to find documentation that outlines the steps needed to migrate from dual sup 2Ts to quads in a 6807 VSS (no code upgrade; just hardware addition). I expect code 15.5 to be on the device at the time. Any suggestions? thank you
Resolved! Input and CRC errors
I am experiencing a high volume of input and CRC errors to the point that my ports disabling and enabling themselves. These are two Ten gig ports that are port channeled to a layer 3 switch. Is there a way to prevent this errors? I've already swapped...
Resolved! ASA firewall policy script
Configure a Cisco ASA firewall policy that filters traffic between source and destination. ASA with 2 interfaces and a PC on each segment. Inside network is 192.168.1.0/24. Outside network is 10.10.10.0/24. Create a network object group for each se...
is stack module inbuilt at c9300-24T-E switches?
Resolved! Cisco FRU Control Module not OK
I've gotten this message from our monitoring tools in regards to a Cisco 3850, but I'm not finding any issues with the switch Cisco: FRU Control Configuration (WS-C3850-48P module name Entity 5000 serial number Entity 5000) Operation Status for Modul...
I want to block udp traffic initiate from vlan2 to vlan1and allow udp traffic initate from vlan1 to vlan2Can I block udp traffic on-way direction?
Hello Guys, I'm trying to configure private VLANs in my lab using Nexus 9000 and GNS3. I have two primary VLANs associated with two secondary VLANs connected to a router that configured as a router on a stick. The Nexus is connected to the router via...
Resolved! Stackwise vs Solo Switches - 3850
This is my first time posting and I'm fairly new to the Cisco world, so I apologize if this is a simple question. I'm pretty familiar with the pros and cons of stacking, but I had a question that I could not find an answer too online. I have (6) 3850...
I am configuring a network in packet tracer that simulates a campus network.The network has 2 switches and router on Vlan99 as shown below (the rest of the topology is not shown in the image).S1 can ping the Stafford router.S2 however is unable to pi...
if my LAN network has 5---- 9200L-24P-E and 5----9200L-48P-E i.e. total 10 access switches.if I can take only --C9300-24T-E or C9200-24T-E for handling 10 access switches ,which one is better for handling 10 access switches wrt performance and route ...
Resolved! Connect router or FW to FEX
Hello,Is it recommended and considered as a validated design to connect a router or FWs to a 2K FEX connected to 9K Nexus switch?The firewall will run OSPF with 9K switches that configured as a vPC. Regards,
