Routing

hi , we have only one Cisco layer3 switch (C3850) in our office ,and want to enable multicast routing between two vlan 2 & 3. How should configure pim on C3850? can use spare-mode or dense-spare-mode? Can anyone pls advise? thanks in advance!

Hello Cisco community, i've got a weird problem. I have a server "A" connected to Gig2/0/16 as an access port (VLAN28) to my Catalyst C9300 switch (Two stacked switches). I can ping the device from within the switch. The switch has an SVI configured ...

Hello team,i need a suggestion how to solve this question.I have a customer HQ that have to reach a customer end-point accross two links one main and other in paralllel active as backup .The problems is that they use two workstations 1 and 2 that mus...

Dear All,I am having a Guest VRF and Eigrp configured as globally in a single router. I want to import or redistribute the static routes in the GUEST VRF into eigrp and eigrp routes should be exported to guest vrf. Do someone have a similair config f...

Hello Cisco community, i've got a weird problem. I have a server "A" connected to Gig2/0/18 as an access port (VLAN28) to my Catalyst C9300 switch. I can ping the device from the switch. The switch has an SVI configured for this vlan 28.I also have m...

I have an ASR1001-x with a single 10G interface to a switch on the LAN. I cannot pass traffic from the sub interface subnets to AWS network connected on WAN. The Lan interface subnet 192.168.50.0/23 passes traffic correctly. the other two do not. Can...

Hello,I don't have a lot of experience with WAN routing, so this issue I am facing is perplexing. I have two WAN routers in two different geographical locations that are virtually connected via a tunnel. Recently we have been experiencing occasional ...

We had deployed a cisco ISR 4431 / K9 Router at a customer place and it has gone under ZORO, we had paid the amount for its removal on 27th April 2024 and till date no revert or information has been received by us on this regardThe device Serial Numb...

Good evening,I recently encountered an issue with my project here.  From a given computer on a router I cannot ping another computer on a different router.  For example, I cannot ping a computer from the Berlin router with a computer from the DC rout...

Hello Team, need your help to understand the route selection when we using MPLS and inside the MPLS there is OSPF protocol. I am getting confuse when doing traceroute from CE1 to CE2 another site and it is taking the path which i am not understanding...

Hi all,we have a ISP infrastructure, where che customer is authenticated via PPPoE on a leased line, for example, a VDSL line.The customer have a PPPoE with a private IP address on the PPPoE Client.The virtual-template have a loopback with a Public I...

Hello, I am working on ACI fabric and have been using EPG with contracts (network-centric), and I want to switch to ESG (application-centric).The bridge domains have specific subnets (192.168.1.0/24 and 192.168.2.0/24) under the same tenant/VRF. Each...

  i created L3VPN senario to test MPLS VRF traceroute functionalityCE-1 (R1)  1.1.1.1      CE-2 (R6)  6.6.6.6when i did traceroute from CE-1 to CE-2  , below output is getting , but my question is when R3(P) router receive the traceroute with ttl 1 s...

If I have Site A and Site B:Site A has Border switch that sending prefixes over eBGP peering and multiple eBGP peerings for separate VRFs to the Cisco Routers and that Cisco Router connected via dark fiber with Site B FW (lets say palo alto)What will...