Switching

Hi there, I had a bad power surge yesterday that took out a 2960g switch and the APC UPS that it was connected too. when plugged in the fan comes on and the syst light stays amber and the rps, stat, duplex. and speed light stay lit and the port light...

Hi,we would like to implement slb but we are requested when service on all rservers for one vserver is downto reply client requests with TCP RST (to their TCP SYNs comming to SLB vserver service).Please dont you know if SLB reacts this way or is conf...

Hello guys, I have an doubt about some port in 2960.The model:Cisco Catalyst 2960-48PST-L48 Ethernet 10/100 PoE ports2 One Gigabit Ethernet SFP ports and 2 fixed Ethernet 10/100/1000 portsHe have 2 SFP and 2 Fixed Ethernet. Can I use these 4 ports in...

Hello all,We have the attached topology.The two servers (red hat) use multicast for their heartbeat. Unrouted vlan 99 (only layer 2) is configured on the VTP Servers (6509).I have read this document http://www.cisco.com/en/US/products/hw/switches/ps7...

Hello,What is the advantage of enabling LACP or not?Our backbone is 6 3750 stacked together.The Access switch are 3750 alone.Each access switch have 2 giga interfaces to the backbone, this configured with etherchannel.We got the advices 1. To configu...

    Class-map: OUT-D2 (match-any)      539356910 packets, 325889646562 bytes      30 second offered rate 42671000 bps, drop rate 17000 bps      Match:  dscp cs1 (8) cs2 (16) af21 (18)        536438382 packets, 322108692745 bytes        30 second rate...

Hi,I’m getting the below error message from our core switches(6509 E) ios version - Version 12.2(18)SXF4. Please let me know is there any impact due this error.%PARSER-3-URLOPENFAIL: cannot open file for redirection 'Timed out'

Hello,We have some 7603 boxes with SUP720/SUP2 installed as main supervisor in our MPLS Edge sites.Now we need to terminate QinQ VLAN directly on one or more GE interfaces because we are planning to introduce metro ethernet tecnologies (ME3400E/ME360...

Hi,I have installed the six new WAP with model Cisco AIR-SAP2602I-E-K9, and we have two SSID for the new WAPs. When the users are connected to this WAP they can able to access the intranet but not able to access the internet. What could be the proble...

Version 12.2(33)SXIint vlan 1description client vlanip vrf forwarding Aip address 10.1.1.1 255.255.255.0 standby 129 ip 10.1.1.2 standby 129 timers 1 4 standby 129 priority 105 standby 129 preemptip helper-address 10.1.2.20int vlan 2description dhcp_...

Hello ,In a customer ASR9k router , i see in a particular vrf  OSPF E1 is able to redistribute into MPBGP.In another vrf, OSPF E2 is not not able to.I do not have the access to change/test the configuration.Customer only configure under bgp          ...

Hi all,I have a switch connect to 2 backbone(BB).Now i saw the lights when connect to BB1 is not light but i do not know which command will show the root cause or troubleshooting.I want to know its caused by hardware, physical port or whatever.Any on...