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Forum Posts
Hi all, Please can someone help me to understand the pros and cons about enhanced vpc and if its a good idea to implement it? thanks. 2369
Resolved! Protocol not in this image
Which image can I upload on the 3850 48U switch to be able to configure OSPF? Do I need license to unlock feature set? I'm currently booting switch with the following image cat3k_caa-universalk9.SPA.03.06.04.E.152-2.E4.bin
Hi Here is a concept that I hope you help to clear. Please correct where it is wrong below. Thank you in advanceIn a company network, its edge routerA is connected to ISP' routerB. Behind routerA there are a userA and a web serverA. In public interne...
Resolved! Can Cisco GBICs be replaced (RMA/TAC)?
Hi : I am a Cisco Employee. I work for SNTC IB team. SNTC collectors are discovering GBICs. My question is: if a customer has an issue with a GBIC, will TAC replace this part? Can this part be RMAd? Thanks! Valeria SR. Data Analyst
Buenos Días, quisiera saber si existen Routers con puertos de 10 GB base T, necesitamos conectarlo a un SWITCH con puertos de 10 GB Base T Gracias
We have a vPC cluster of two Nexus 7009 that needs to be connected with a VSS cluster of two Catalyst 6509s. The VSS has been working fine for a while and the vPC cluster is new equipment.Attached there is a detailed diagram of the connections; the V...
I have 3560 switches acting in L3 mode. There are multiple VLAN interfaces defined on it. The switch has ASA as the default gateway. Clients use default respective VLAN interfaces as their Default Gateway. User VLAN is the inside interface on ASA wit...
Resolved! Catalyst 4500X ISSU Upgrade Path
I'm in a situation that I need to upgrade a 4500X VSS switch using ISSU from 3.4.4SG Universal to 3.7.3E, both are running crypto images. Is there a any sort of documentation, chart, time line, etc that show's the ISSU upgrade path that can be used ...
Hello, I'm learning about qos. Just read, that Scheduling (unlike queuing) occurs regardless of whether the interface is experiencing congestion. But cant find more information about it. So it's a little bit strange for me, for example if i enable ...
If I update 8.4 sw To overcome IKEv1 and IKEv2 buffer overflow vulnerability, What are the steps?please help me.
Resolved! VLAN behavior problem
I noticed (based on activity lights) that VLAN traffic between two switch ports are being sent to many switch ports. Here's my scenario: Port 1 is a "mode access" switchport for VLAN 100 (untagged 100). Port 2 is a "mode access" switchport for VLAN 1...
Resolved! Router and Switch cannot ping each other
Hello, I have just build a home lab. In my current lab I have 2 SW and 3 router. I have an issue, I don't know what I am missing in my config. My router cannot ping my SW. and I also want to change my LAN interface connection from VLAN 1 to VLAN 30.....
Resolved! [Catalyst 3560] TOS based routing
Hi everyone, This is my first topic and I hope I'm not doing something wrong. I have 2 catalyst 3560 with two links between them (it's a testbed), and 1 network per catalyst (different subnets). The links are using /30 between catalyst. I would li...
Dear All,Greetings.Could you please help me to propose one solution. 240Cameras with 3 Mega Pixel, 4 NVR, 10 Access Switches and 1 Core switches.Access Switch should be 24 Port PoE+ SW, and Core may be L2 or L3 Switch. Each Access Switch will have 24...
I have a 2511-RJ which isn't doing as I ask. If I power on and leave it with confreg 0x2102 it hangs at: System Bootstrap, Version 11.0(10c)XB1, PLATFORM SPECIFIC RELEASE SOFTWARE (fc1)Copyright (c) 1986-1997 by cisco Systems2500 processor with 1433...
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