Switching

We are setting up EIGRP for gateway failover to a redundant data center and I'm having issues getting EIGRP (or OSPF for that matter) to form an adjacency.  I've attached diagram of our setup but a brief description below: Campus LAN eventually hits...

Hi  If we have a catalyst switch with slot capacity x Gbps, then if we insert a 12 port line card with total BW of 4x Gbps, then we will have only 3 non-blocking ports in the line card and other 9 ports will be blocked (depending on line card port gr...

Hi,recently I bought 4 ws-c3560-24ts-e reforbished from eBay and It has ip base IOS installation. The only reason that I got this It's because this model should support Ip service IOS.My questions is could i install IPS ios on this without any paymen...

Hello everyone, I have a 3560 switch that is not supplying POE to my devices, access point and switch. all the ports are poe auto an the show power inline command is as follows. Available:0.0(w) Used:0.0(w) Remaining:0.0(w) Interface Admin Oper Powe...

Hi All,We are using three 3750X switches in stack. we are seeing the cpu spike is reaching 100% once in a 2 hours or three hours . But the average CPU is upto 40% only . we are using this switch as L2 and L3 also with PBR. IS this spikes are expected...

When will a packet get tagged?I have attached 3 network architecture diagrams(Image 1, 2, 3). Configurations:Image 1: Both L3 switches were in default VLAN's and no trunk link present between them. All the access ports were left to default including ...

This is related to another question I asked on here but more specifically about ARP on the network... I have a network of 8 SG300-52 switches.   I have around 200 active IPs on the network.  (Yes there are a lot of unused ports on the switches) I am ...

2960+ UPLINKS (CAN I ACTIVATE 1 PORT COPPER AND 1 PORT FIBER AT THE SAME TIME )?

HW Model: C3750-48TS-E SW Ver: 12.2 (55) SE6 I confirmed that interface didn't have 'shutdown' word. After I connected Gigabit Ethernet port via GBIC between C3750-48TS-E(G 3/0/1) and 10k(G 1/0/4), the light on C3750 didn't come up. The interface st...

Good morning all, This scenario belongs to one ISP user is corporate client and received public. They are using this public ip to upload large files such as 100MB in youtube. After their video upload public will watch those videos in their youtube c...

Hello,  See attached. When I issue the sh ip ospf database command, the output lists the LSA types. Under LSA 1(Router), it lists that the Adv Router 10.255.255.254 has 5 links and when I issue the sh ip ospf int brief command on the same router, i...