Have a question about the Nexus 2248
Have a question about the Nexus 2248
Hello all, I have a customer who needs IPTV to be implemented in his network. He needs layer2 multicasting. But we got a design recommendation from IPTV people ( my responsibility is justto configure the switches for IPTV) that we cannot i...
Hi all,I am hoping you can help me with a multicasting issue. I am able to stream a video via multicast using the VLC media player. All of the subnets (VLANs) on my local core switch are able to open the stream and play the movie. Anything past the i...
We just purchased 2 new 3750 Switches and 10 2960 switches and we have a Nortel switch for VOIP. The two 3750 switches will be stacked and it will bbe connecting to all the other switches. We have one data vlan and 3 VOIP vlans. Is VTP recommended on...
I'm trying to run a trunk over a four port Lacp group to a netgear switch form a 3560 but am getting stuck. Everything works fine if I setup a trunk using a single standalone port, and everything works when I use a Lacp group in 'switchport access' m...
Hello, Thanks to jon.marshall's help, I was able to get a secondary ip address on Vlan1 of my router. I have assigned secondary ip addresses to my servers (DNS, WINS) and I can ping them on the old class C subnet and on the new class B subnet. But I...
I have two questions,1. Must portfast be configured on a port that connects to an IP phone?2. when you enabled portfast, it means that the otherside doesnt involved in STP root elections. is it right?thanks,Han
Hi Experts,Today i have checked root bridge of a network topology of our client's. It is showing root bridge as an access layer switch.That topology is like belowaccess --> Distribution --> coreFrom distribution there is reduntant connection to two c...
Hello All,Please help me on how to stack together 3 3750 or 3650 switches. What are the configuration steps involved.Does the configuration done on master sync by itself to the slaves once the stack is created.Thanks in advance
I have an IE3000 switch and during bootup, it failes to find an IOS so the bootloader prompt appears. a "dir flash:" shows that there is no flash: filesystem. I am having difficulty creating a flash filesystem from bootloader commands.Can anyone prov...
I am a newbie to advanced configuration of a switch, so please excuse my ignorance. I would like to restrict where my tftp server can connect to. Can anyone provide me with some guidance. I am using a Catalyst 3750 v2 switch in a lab environment.Than...
Here's the scenario:I have an L3 switch that connects to an ASA then to a router that gets to the internet. The ASA controls all VPN connections so I have a route set on the L3 switch to send connections to a specific IP to the ASA, then the ASA ...
If there is a NATIVE VLAN mismatch on either side of an 802.1Q trunk, layer-2 loops may occur because VLAN 1 STP bridge protocol data units (BPDUs) are sent to the IEEE STP MAC adress (0180.c200.0000) untagged.Can you explain this with examples?
I was trying to implement a web site blocking for sites such as facebook and youtube, but with no luck.You have blocked the ip range, but in that range could be some useful sites, so you won't be able to access them.May be implementing of Access List...
Hello,We have a 7600rouer.Router#sh ip cache flow | in K ....Vl192 192.104.148.198 Vl192 192.68.181.57 06 E8A5 3E80 10KVl11 119.203.38.35 Vl106 10.202.55.140 06 0050 0EA0 13K-- ...
Find answers to your questions by entering keywords or phrases in the Search bar above. New here? Use these resources to familiarize yourself with the community:
Subject | Author | Posted |
---|---|---|
04-19-2024 05:58 AM | ||
04-19-2024 02:04 AM | ||
04-17-2024 03:50 AM | ||
04-15-2024 06:06 PM | ||
04-12-2024 05:48 AM |
User | Count |
---|---|
12 | |
10 | |
8 | |
7 | |
7 |