I am having cisco switch at my HO (3850 switch) and DC end it is fortigate firewall Both the end having two ISP for redundancy purposeHO Side having two different router for different ISP and both link is terminated on cisco 3850 switch. 3850 I want ...
Forum Posts
Resolved! OSPF in Core and VLANs in Access
Dear Experts, I am working on a project at the moment and I need advice/validation from you. I have to setup a OSPF (L3) network with a collapsed core with about 12-16 department (access layer). The OSPF domain runs from the Core to the access layers...
Has anyone had success or problems receiving telemetry updates for VRRP configured on C8000V VRRP?
Hi Community,Have a question for anyone with experience in the area of Boost and Performance Licenses. In researching the Boost License, it seems this is the way to go to unlock (un-cap) the routers full throughout potential. Are there any circumstan...
Resolved! C8300 Dual Links to Core Switches
Hello, I wanted to know what would be the best way to link a single C8300 router to a pair of C4500 core switches which are configure in VSS. The goal is prevent a single link/single point of failure between the C8300 router and the core switches. ...
Have you enabled PIM Sparse Mode on Cisco ASR 1002? We're having a PIM issue where the traffic was failing unless we statically configure a mcast request or igmp group address. Any help on this, would be heavily appreciated?ip multicast routing - en...
Hello.I'm trying to enumerate a network path... SERVER1-(172.16.1.77/24) ==> (Nexus9K= 172.16.1.5/24= vlan333= 01234.5678.9abc) ==> ?? Now, the SSH interface on this Nexus9k is 172.16.2.1, MAC= 0000.0c07.ac00 By definition, 0000.0c07.ac00 is a HSRP v...
Hello everyone,Here's my topology: I'm configuring GRE Tunnel between JA1 router and CE-ST router. Purple interface is the backup link, which I've shutdown on CE-ST so the traffic goes through g6/0 interface to ISP -> JA1 and PC4. I've managed to get...
Hi, I have a situation where i am trying to access from 172.16.226.0/24 172.18.156.2 but traffic is not leaving my switch outing interface. I have another subnet 172.18.158.2 and i can ping it successfully. 172.18.158.2 is accessible via default rout...
I finally had to set the server information as static, but I have an example from @Georg Pauwen in Packet Tracer 2.1.1.5 Ping Request could not find host. cisco.com - Cisco Community.I compared detail for detail but DHCP on the router will not popula...
hi all this is my topologie what i want to do is :configure tracking in R1 to track ip address in FE 0/0 in R2 ;then if this ip addresse is unreachable with sla iwant to put interface FE0/1 in R1 to shutdown statusi'm thinking to do events applet ??!...
Hello,I use Cisco 1921, IOS 15.2(4)M4.below is QoS configuration on this router.!policy-map QoS class Voice set precedence 5 priority percent 10class MCU set precedence 1 bandwidth percent 50class Management set precedence 2bandwidth perce...
Hello Community,I run into some different behavior between Router and L3 Switches. I was troubleshooting some connectivity issue in lab environment and accidentally noticed if you tracert some IP which is not assigned to anything, tracert results wil...
We have a Nexus 9504 in one DC and Nexus C9396 in another DC. Currently on a I am testing a new circuit between the 2 DCs with MTUs of 9000. When I ping the Highest I can get to pass is a ping with df-bit packet size 8972. This then sends a ping of 8...
we have two catalyst pers of 9500-48yc that act as stackwise and that connected between them with macsecand we have config multiple vrf that are routable but when we config xcoonect per vrfso the default vrf its come upbut the seconed vrf doesnti at...
