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Forum Posts
Dear all,We are facing problem with one of switch port.Our Server is directly connected to switch port 0/30 ,after couple of hours we found input & CRC errors on the interface and port goes down and restart automatically.We have cleared the counters ...
Hii have cat 4506 chassis with sup III enginer.trying to configure netflow on the same but it seems its not supported.As per the cisco documentation To use the NetFlow feature, you must have the Supervisor Engine V-10GE (the functionality is embedded...
Hi,We have been informed by the server team, that one server is rebooted due to lost of Heartbit. And their (Server Team) belive its because of Network problem.My design is like this.one CoreSwitch-6509 and 9 Access switches(3750) connected through ...
Hi,In our production network,Vlan 1 is up on some of the switches.How to remove vlan1 without impact in production?
Resolved! Is CEF required on access switches?
Dear friends,There is a 4510-RE running with 12.2(53) code. We are using it as access switch.During the POST of the switch, we get the following message:% Enable CEF globally before configuring VRF on any interfaceI am not sure if CEF is necessary on...
Resolved! Trace problem
Hi.I trying to ping a Server which is attached to Core 4 on access vlan 202 . I have attached a Diagram for the setupServer has ip add 192.168.202.10 and deafult gateway as 192.168.202.2 (sits as an SVi on core 4)I can ping the server through CORE 4 ...
I have a network with 4 routers all running EIGRP. I added 2 discontiguous networks, and EIGRP is distributing those networks as valid routes. It was my understanding that the only way this is supposed to work is if auto-summary is disabled. What am ...
Hi,I am trying to understand srr on the 3750 switches.Say, if I need to assign cos values to queuesFor example, Cos 1 to PQ, Cos 2,3,4 to Queue 2, Cos 5,6 to Queue 3 and Cos 1 to Queue 4.Would this be correct ? What threshold number can I use, I am j...
Resolved! Determining Switch Port Availability
Hello All,We will soon be adding a number of new IP devices to our network and I would like to know if there is a way to get a count of ports that are being used. I've done a few Internet searches, but have come up blank. I found MRTG, but I'm not su...
Hi,pls help me,3th party phones (snom?) are connectet to my switchno mls qos!int fast0/2switchport access vlan 2 (for data)switchport voice vlan 33 (for voice)but my problem is, all DCSP's through the switch in both directions are set to DSCP 0.Phone...
I have a customer that is running a web hosting company and their network consist of a 6509 switch running BGP and no vlans as well as 24 2960 switches with only internal ip address configured for telnet connections. They are hosting over 50 servers ...
Resolved! packet tracer and 2950
after enabling router ports and before any config why I get connectivity on link R---SW2960 and no connectivity on link R --- SW2950and the port is enabled on SW 2950but I get this line on show commandSwitch#show int fa 0/1FastEthernet0/1 is down, l...
Hi,I have to choose the 3750 or the 4506 catalysts in the following situation:I have 12 switchs of access layer with 10/100 Ethernet ports.6 duplicated fibers arriving to the core layer.PoE is supported but no IPT for the moment.About 300 users.What ...
How I can Upgrade Cisco 3945 ?MY current IOS is c3900-universalk9-mz.SPA.150-1.M.bin and it is not supporting some IP SLA commands .How I can do upgrade ?It seems on 3900, it needs IOS software activation to activate new services and im searching for...
Hi, I was wondering if NetFlow is able to see packets that traverse layer 3 interfaces on a VRF. If so, what is the minimum hardware and software required.
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