Switching

Cisco 3560X: Redundant laser / microwave connection between 2 buildings

Hoi,I´d like to connect two buildings via microwave and laser link.The laser devices and connection switches provide inband management interfaces, so their IPs have to be reachable.I need a way to get the connection fail-safe, so if one way goes down...

Netbios name resolution is not working across subnets.

Hi,I have a problem with our network. We recently changed our old core switches (Cisco 6509) running on CatOs to a Cisco 6506-E running on IOS. Previously netbios name resolution is working across subnets. The hostname for printer located on subne...

Resolved! standby default route

We have a 3750 stack in site A, by static route, it points all incoming and outgoing traffice to the firewall in site B for security reason.But, if the inter-site link is down, the default route will not be available. Thus, I think I need another def...

Time of Day QoS w/ Traffic Shaping - Configuration Assistance

I am trying to figure out a way to limit traffic bandwidth(limit to 512kbps) for a particular set of servers during a particular time frame. For example, I do not want the servers to saturate a link from the hours of 7AM to 5PM Monday - Friday.Here i...

3750 switch with 1142 AP problem

Hi All,.there are 7 APs connected to 3750 switch. 6 of them registered to the WLC without any problem, but one of them is not registered. "show power inline" shows ieee PD for that AP. I've did "power inline static max 15400", "no lldp receive" and "...

Resolved! LWAPP 1231G-A-K9 Reset to a stand alone AP?

hello i was wondering if anyone can tell me an easy way to reset a LWAPP 1231G-A-K9 back to a stand alone unit? i have three an they are light weight, i was hoping to change them back?

Resolved! 6509 add vlan to trunk

I have a trunk port that I need to add another vlan to and I am wondering the command to do so? Right now the particular vlan (vlan 5) is being pruned. My next question is will this be service impacting? Can I do it during the day or will it disrupt...

Reduce Convergence Time?

I have a Catalyst 6509-E acting as my core switch. During some maintenance the LC - SC fiber cable was pulled and is literally hanging by a spring. It has so little contact with the GBIC that the slightest touch will cause us to lose connectivity. Th...

Resolved! isl vtp, 802.1q vtp

Hi every bodyhow is every one doing ?Let say we have two switches, sw1 and sw2 both are connected by isl trunk.sw1---trunk----sw2Sw1 has to send vtp message to sw2.Sw1 creates a Ethernet frame whose Destination mac = 0100.0cccc.cccc, Source mac =...

3750X Jumbo frames and Flow control?

I am running into output drops on the switch for my iSCSI environment and currently running jumbo frames. I was wondering if the switch supports jumbo frames and flow control at the same time?Anyone know?

WS-X6148-GE-TX, WS-X6548-GE-TX-May Drop Valid Packets on Egress

Hello Colleagues,Could you please advise regarding the following?I’ve found article http://www.cisco.com/en/US/ts/fn/200/fn26096.html where mentioned affected ranges of serial number: from SAD071202RV to SAD073501BX and from SAD071500SN to SAD074307...

WS-6509

Could someone tell what this means and how can i resolve it. I will apreciated. does it need more memory the Switch ?-Process= "Heartbeat Process", ipl= 0, pid= 46-Traceback= 401F5A08 401F6F98 401A33F0 401A3730 401A3DB4 402DF0D4 4037AF28 4037B968 401...

Resolved! 6509 and unrouted VLAN?

All,I'm running Orion and just switched over our 3750s over the weekend with a 6509. Orion is seeing only VLAN1 as routed, even though I have 6 or 7 other vlans configured on the switch. Is there something special that I need to do on the 6509 to mak...

Save Running Config to Startup Config on Small Business Switch SFE2010P

I recently installed 5 SFE2010P switches in stack mode. For the life of me I cannot figure out how to save my running config to my startup config and I've lost my configuration numerous times because of this. Since there isn't a real CLI I can't ju...