Hello, I am in Lab and I have to build a network from ground up and connect to our "ISP". I am starting simple before I add another Router and Switches, and more PCs. I have a Cisco Router 4321, a PC, and our "ISP". The following is the commands I us...
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Hi,20+ locations are connected over MPLS L2 VPN. However, e.g. on location X, CDP is only showing e.g. 8 neighbors.Could it be that certain PE routers on certain locations do not tunnel CDP which, in turn, shows only partial output of CDP neighbors?T...
Hello community,I have a question regarding "debug ip packet" command. As far as I know, it should show only packets which Process Switched, i.e. packets destined to the Router/Switch itself. I run this command on Cisco Catalyst 9500, but I also see ...
Step1- Routes redistributed into Area0 by the edge router which is connected to BGP.Step2- Now the redistributing router becomes ASBR and generates LSA 5 to the rest of the OSPF topology.Step3- LSA 5 is received by all routers within area0.How do the...
Hi all, hope you can help me. I've been having an issue with OSPF that unfortunately I can't seem to figure it out. I have the following design: Where if I disconnect VLan 5, I stop seeing Switch 2 (all switches are 9300). I can see that in the sw...
Resolved! Routing between data centers
Hello,Need some assistance. Inherent network routing issues. Trying to connect from a router in one data center to an on-prem SmartNet Software Manager server in another data center. The routers are connected via L2VPLS (10.255.x.x), then the core...
RIP – “sh ip rip database”OSPF – OLD > “sh ip ospf database”NEW > “sh ip ospf rib detail”EIGRP – “sh ip eigrp topology all-links”* You can see routes that failed the feasibility check.BGP – “sh ip bgp”* You can see the RIB failures and the reason usi...
Resolved! Cisco router 3900 high CPU utilization
Hi,Any idea regarding the bug that we're hitting? CPU process is 99% and its causing a downtime on our network.IOS version: c3900-universalk9-mz.SPA.152-3.T1.bin#sh proc cpu sorted | ex 0.00CPU utilization for five seconds: 99%/98%; one minute: 99%;...
The topology illustrates an organization's network, consisting of the headquarters and three remote branches/offices. The organization uses a Metro Ethernet (MetroE) WAN to interconnect their branches to the headquarters. The WAN service is managed b...
I have an asr 1002-x with the default 5GB throughput licence. How can I determine when do I need to upgrade to 10GB throughput licence? How can i monitor the current throughput, e.g. show plattform ...
Problem multicast feed is not coming out from Data Center(server) to Outside network(client) but other direction multicast is working. Multicast tree(routing) are building end to end but only data is not transferring. ((( observation: traffic start i...
Hello.We have a Cisco ASR9001 on version 6.5.3. We are looking to upgrade our path to the internet from 10Gig to 20Gig. We are going to bundle two 10G links to out 6500 Core switch. I want to know if its possible to do a second bundle for our connect...
Hi GuysOur ISP uses QinQ on there customer facing interface on the PE, we use vlan 4000 on our CE router.My question is, what happens at the PE when they receive the tagged packets with us, I can see they have an outer vlan of 2993 and inner of 4000....
My company has an existing corporate network that nobody has access to. I am new and there is no documentation for anything existing. I was given a budget to upgrade and start building out a new corporate network but I need get it set up and configur...
hi i have a router asr1001-xim trying to connect a modem in dhcp in port g0/0/2 and im trying to receve a dhcp directly from the isp modem on g0/0/0.36 (vlan 36 on the switch )i want to receve dhcp directly from isp modem because isp provide the tv...
