Switching

Hi all, having looked around this forum and not finding the answer i thought I'd post a question.I have a WS-C2960-48TT-L, 12.2(25)SEE3 and I need to configure port security, specifically I need to configure the same set of computer MAC address' on e...

GentsOur customer need to setup a few link aggregations on a Cat4000 switch for increasing their blade servers' throughput and the IOS which currently running is cat4000-is-mz.121-20.E.bin. But I don't see the switch's IOS supports LACP. Since there ...

Hello, All.What's the difference from STP disabling and portfast?I know portfast didn't meant STP disable, just but change state to forwarding immediately.But portfast can be a cause of network loop.I think this is same to STP disable(for edge port)....

1.  ASA Management Interface in correct VLAN and subnet2.  Cisco 4507R Switch with routing turned on and multiple VLANS          a.  Management workstations(VLAN 222, 10.10.34.64/27) need to access the Management network (VLAN 998, 10.10.34.0/26) via...

Hello,I have a client who currently has an ASA 5505 (with security + license) for VPN/Firewall which needs to be connected to a 2 switch (2960S-48-TS-L) stack.  They have a couple of VLANs setup.  My question is can they connect two switch ports from...

Hi FolksCan y please analyze the below output and tell me what is the ubnormal behavior5 minute input rate 10869000 bits/sec, 1644 packets/sec  5 minute output rate 2763000 bits/sec, 1230 packets/sec  L2 Switched: ucast: 202139269872 pkt, 18302377680...

Hello everybody,I have been trying to connect two 2960G-24TC-L(using the gig0/24) through a cab-sfp-50cm cable and I keep on getting the interfaces in err-disabled state.I have read (haven't tru it yet) that I should be able to overcome the problem b...

Dear All,I am hearing a story the it is a cisco best practice to down grade ports to 100 FDX when connecting non  CISCO devices to a CISCO gigabit switch.  Apparently this is recommended because firmware compatibility can be guaranteed and not thrott...

Hi Folks1)is there any method to test if the transceiver GLC-SX-MM inside the 3560 is faulty or isn�t function properly ,through the CLI

Hello,Is there away to clear the following entries in the config? I have already disabled qos but the following entires still remain when the show config command is performed.mls qos map cos-dscp 0 8 16 24 32 46 48 56mls qos srr-queue input bandwidth...

I'm trying to apply QoS on a 6500 to prioritize a VideoTeleConference session. When I apply the service-policy to my interfaces, I get the following error:Router(config)#int vlan 3300Router(config-if)#service-policy input vtcQoS: Specified match crit...

We had a issue recently in our network. The issue follows as below: A application server was introduced in the core switch running a Cat IOS, but the vlan configuration of the port was missed, and the traffic had taken the native vlan 1. This server...

I have a few 2921 routers, they all have almost the same configuration (different subnets), on one of them I can't get the vlan interface (Vlan10) to come up, any thoughts??version 15.1service timestamps debug datetime msecservice timestamps log date...

Hi,  I am having trouble implementing a nat on Catalyst 6500: this is my dafault configuration:interface Vlan1no ip addressshutdown!interface Vlan48description 100bandwidth 10000000ip address 193.xx.xx.1 255.255.255.0!This is my public network 193.xx...