Can anyone tell me why I'm not seeing anything when debugging STP? I don't see anything when I turn the terminal on either. Could this be a bug? I'm at 12.2(33)SXI5. Console logging: level debugging, 57243 messages logged, xml disabled, ...
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Forum Posts
Hello,I'm using PT 532 to test inter vlan routing, the testing diagram included LAN, DMZ and WAN.ip routing enabled on Cisco 3560 L3 switch, so PCs on different Vlan can ping each other. I want apply ACL on Vlan 5 (test) interface that can access to ...
Multicast is not working between our two datacenter, we have catalyst 2960S (two stacked) as the internal lan switch, and catalyst 3560E as the external switch, same configuration for both datacenters.The two sites are connected using metro, the exte...
whats is the meaning of following taken out from show interface 0/0 5 minute input rate 5693000 bits/sec, 501 packets/sec 5 minute output rate 230000 bits/sec, 269 packets/sec
Hi,I am looking a 16 or 24 Port Ethernet (NON POE) card for my 2800 Cisco RouterNM-16ESW is EOL/EOS and the replacement is shown as SM-ES2-24However SM-ES2-24 is not supported on Cisco 2800 SeriesWhat would be appropriate part- Appreciate your quick...
Resolved! Best practices regarding EtherChannel
Hi,I was wondering in a typical 20/80 network in which 80% gets outside the VLAN, what is the best load-balancing algorithm ?souce destination portsource destination IPsource destination MACI would say that the best case scenario is the port, after t...
Resolved! does router support vlan ???
Coincidencely when i tried to configure router 877 as an adsl router i found that a vlan configuration is included. my question is what is the benefit of using vlans in router ??? i studied that we use it in switches for the purpose of network enhanc...
I use one cisco 6506-e switch with modules (including two sup720-3B,one 6148-GE-TX,one 6724-SFP), and Thomson ViSE EM1000 encoder connect to 6148-GE-TX module with its two Gigibit RJ45 ports,Video picture can appear,but it isn't active.If connect to ...
Resolved! MSTP L2 VLAN Databse Query !
Dear AllRegarding the MSTP configuration is it mandatory to create all the L2 VLANs in the VLAN Database for which we creating instance-to-vlan mapping.In a bigger network with lots of switches why do we need to createthose L2 VLANS on a Switch for w...
Hi guys,I am have a network running OSPF in packet tracer.The network diagram is attached below.When i use the command show ip route in all 3 routers it gives me routes to networks in my diagram.However when i try to show ip route <A paritcular ip a...
HI Forumer,can we undo the cmd "sh port-channel load-balance"? need help from forumer here.TQDK
Resolved! Why so many neighbors?
Howdy,Hey, just wanted to check and see if anyone might have the answer to this potentually simple question... Stage setting: Big network, lots of L2.Why am I seeing, when I issue "sho cdp neighbor" 30+ neighboring switches? CDP's behavior should be ...
Any one have an idea that how can we find a subnet mask from an IP range ?Example:If we have a range of IP addresses Like1.1.0.1 --> 1.1.5.254Please help
How do I get connectivity between a switch and a router using inter-Vlan switching and "router-on-a-stick"? I set up the VLANs, the trunk port, and the sub-interfaces yet still no connectivity. ---Posted by WebUser Joshua Caleb Levell
Hello all,I am in the market for a used, under $100 GbE switch and I came across a Catalyst WS-C2948G switch. On the bottom left of the front panel it says 10/100/1000 ETHERNET and the person selling it insists that all 48 ports are 10/100/1000. My i...
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