Switching

Hi all.  I"m not much of a Cisco tech as yet but I am trying to configure the FE8 (WAN port) to connect to the Internet.  We're swtiching ISP'ssoon so this router was set up at my office and has since been deployed at the client site.  So far it is j...

Hey, guysToday ran into a weird issue on LAN extension between 2 356 switches. My understanding of the LAN extension is just a QinQ metro Ethernet on fibre.We have a office in another city close by and all the servers are hosted in our office. I have...

I have a remote site that is having performance trouble. I am able to PING the router and the core switch without issue. However, every time I ping another switch or computer on VLAN1 the ping test shows up like below:Sending 100, 1000-byte ICMP Echo...

Hi, I have to configure OSPF between the two devices. GigabitEthernet9/1 is the interface which is connected to device to which I have establish OSPF neighbourship. Do I need to assign IP address to the access port to enable the OSPF Neighbourship.1#...

Hi all,Recently, I had a topology change in my network enviroment comming from a switchport access port. This port is configured with spanning-tree portfast command.I assume that a switch never generates a TCN when a port configured for portfast goes...

Connecting Avaya 9611G  IEEE class 1 devices to a Cat2960s.  How ever some of the phone are registering as class 3 devices no matter what interface the phone is connected to. Typical port config is as follows:interface GigabitEthernet1/0/2switchport ...

Hello,i receive following log from cisco 3750 stack with IOS 12.2(50)SE3:%SW_MATM-4-MACFLAP_NOTIF: Host 0019.07e4.0c00 in vlan 42 is flapping between port Po3 and port Po2The flapping repeats every 2 hours and hold on 15 minutes.The MAC belongs to th...

Hi All,whats the minimal cost switch that supports intervlan routing and is manageable.eg:WS-C2960-24TC-S or WS-C2960-8TC-L

I have a 3450G running ipservicesk9-mz.122-50.SE1. This switch had been up for years. I unracked it this morning and fired it up. It comes up and loads the IOS (abbreviated):flashfs[0]: flashfs fsck took 10 seconds....done Initializing Flash.done.Loa...

I am using DHCP ISP , but the connection only last for 20 mins exactly and then it will automatically disconnected. Every time I reset the WAN port , service back to normal for another 20 mins ><The are no log or any error message when connection tim...

What is the answer for this question ?? A service provider allowed private IPv6 BGP peering with a university research network. On receiving IPv6 traffic, one Cisco 12000 Series Router that is located in the path of IPv6 traffic experienced high CPU ...

Hi,We have a working setup with Cisco UCS blades and EMC VNXe storage. But we have to move the routing from a router to internal Layer 3 routing in the switch (Cisco Catalyst 3650).Inn this environment the management network is on the 10.203.100.x su...

Hi There,I have a Cisco 800 series router that I need to set NAT up on. There will be four computers connecting to the internet through it. I already have the IP address coming from my cable modem I just do not know the command to get it to translate...