Hi All,We currently have Nexus 7k9 with 5 fabric card modules (N7K-C7009-FAB-2)and few 10gbps ethernet modules (N7K-M224XP-23L). My questions are: What exactly does fabric card module do in nexus? What are relationship between the fabric car...
I have a WS-C2960S-48TD-L running 12.2(55)SE3. It is on a 172.19.x.x network and logs to a 172.16.x.x device across a MPLS circuit. It has a default route and upon a fresh restart talks to the logging host just fine.Three times we have had our MPLS...
Hello All,I have to implement to 2 Nexus 3548 switches for a customer. The customer like to use it as core-switch (small LAN) and also like to run VPC feature. Now I have tried to active it, but I got the follow error message:Enter configuration comm...
Im trying to help my dad by replacing his old Catalyst 3500 for a Catalyst 2960, I can seem to figure out what converter I need for the fiber optic input from the fiber optic connector thats in the 3500... could anyone help me on this? Some pics to ...
Hi,I configured HSRP with IPv6 on routers and sniff traffic on one client attached to same network. I found that client gets HSRP Hello messages also. The messages are sent to FF02::66 address. It is normal that client gets that messages?
Hi I am adding routes to my core switches and had a quick question. If i have a route in place say 192.168.4.0 255.255.255.0 192.168.1.1 and i need to add another route 192.168.0.0 255.255.0.0 192.168.1.2 will the first route still work? or will it b...
We are planning to upgrade our current 10/100 network infrastructure to 1G. This is single campus with around 120 users. The projected data load is primary from application softwares without Video and very limited voice. We will have around 10-12 VLA...
I am having an issue with connectivity across a leased 100MB VLS. I have two Cisco 2921 routers & 2960 switches at each location. Each location has a different subnet, 192.168.168.0 /24 & 192.168.4.0 /24. I have configured the static routes on bot...
1.- Why does the routing table for (R2) marks routes from (R1) as (E2) not as (IA) [see config and show command below]Diagram / While marking routes from (R5) correctly [R5 running RIP]2.- I add the following command on R1[redistribute rip metric 1 s...
hello everyone i have a strange problem in my network.i have as main switch a WS-C3560G-24TS-S, this one is connected with two fiber cables to our core. (2x4507)well this part don't have any problem.the problem is with the access switches that are co...
Hello all,We are a small WISP and we have been using MikroTik servers with UBNT wireless devices in our network.Last week we changed our switch for a new Catalyst 2960-S and from that moment it has been impossible for us to detect the UBNT devices in...
Dear Friend,I have created two VRF on R1 i.e R2 and R10. I am able to ping from R1 to R2. But not able to ping From R1 to R4. Please find below configuration On R1.ip vrf R10rd 44:44ip vrf R2rd 22:22R1#sh run int f0/0Building confi...
I have configured RSTP on a set of switches I managed and just want to confirm I have done this correctly.These switches are used within a business centre all in L2 mode with around 30 VLANs to keep each suites traffic seperate along with VoIP and wi...
All, we have uesrs complaining slowness when accessing few urls on internet currently which are routed through mpls ,now we want to re-direct the traffic from that user subnet and only to certain destination url /ips which are critical to the users...
