Hi there. I'm having a problem with the setup pictured. In AS 3, all of the routers are able to ping the routers in AS 89 and AS 140. However, the routers in AS 89 and AS 140 cannot ping past R1 and R5 respectively. Each router has a route to the des...
Hi team, Please i need help. I have a physical server with IP address 10.51.1.y and the physical server is a host to two virtual servers on IP Addresses 10.51.1.xx and 10.51.1.kk. I can reach the host (10.51.1.y on my Cisco 2960X which is a layer ...
Hi there, does anyone know a tool to trace a mac address? By now, when I have to locate a device by mac address, I have to trace manually: - connect to core switch - search mac address table for mac entry - check, what switch is connected on the...
Will someone please help me? I am starting to think Cisco is up to something fishy. This is the 2nd time in 2 years that we have purchased a Cisco router that has coincidentally stopped working right after the "free support" period ends. When we call...
I would like some help to answer these problem below. I searched online first but i get myself confused. What is the right order to put them? On the capacity side, the following array of sizes is possible: "PDU <buffer <cell <frame <packet <ACK <by...
Hi,I have a 3750 switch stack consisting of five members. I have configured port-security. But the switch does not prevent PC's from using the network on some of the stack members, although port-security is configured. The switch logs the violation, ...
Hi All, I have Cisco 3750 48 PoE switch. I need to connected my Access Point on Uplink to get 1g speed. Please advise which connector is needed for this and also it can grant power to AP. I need to connect it on uplink
Hi All, I have the following situation; ii have the cisco 2911 router has layer 3 etherswitch module; the router is running EIGRP routing protocol, this router has backup sat link to a terrestrial line. the etherswitch has vlans and an internal tr...
Hello Is there a GitHub repository to download and set up APIC-EM to an AMI instance in AWS?
i connected three Routers by using a hub 1700 Router2500 Router2600 Routeri go to 1700 Router and want to access the two other routers. by using sh cdp neighbors command i can see just Router2500 but cant ping or telnet it....what could be the reason...
Hi Guys.. I am trying to copy an iOS image via tftp in rommon mode for a Cisco 2921 router. It shows the error message " TFTP error 1 received (File not found)." I think it is because the Gigabit 0/0 port is not up. Is there any steps to turn that...
Dear, I am testing a cmts ubr10k that we buy and is experiencing something unexpected. after something around 1 week connected the two DTCC cards have gone out, there is no led on, not even the power. it looks like the plates burned. I saw a fuse in ...
I am new to ISE system. There is a HA pair of ISE and one is down/not pingable. Interface is up and i can access cicm via ssh but web just shows the bar after entering credentials. Don't know how to proceed.
How to remove a primary subnet alone in a interface vlan that has a secondary subnet Example see below interface Vlan2 no ip redirects ip address 10.1.1.2/24 ip address 10.1.2.2/24 secondary ip ospf passive-interface ip router ospf 1 area 0.0.0.0 hsr...
This seems like a dumb question but, when I hire an MPLS provider for a private 3-site network, I understand they will provide me with a Label Edge Router that terminates the MPLS connection. But what is this MPLS connection? Is it DSL? Is it even co...
