Switching

HI, i had configured DHCP on Cisco 4507r and this my local DNS server 10.19.26.225, when the server is down the secondary DNS ip is not getting in my  Client PC.       Thanks ip dhcp pool lwap_v99 network 10.1.1.0 255.255.255.0 default-router 10....

Can I have a 40 Gbps link with a QSFP-40G-LR4 on one end and a QSFP-40G-LR4-S on another? It is my understanding that the -S is less tolerant of humidity/temperature extremes than the standard QSFP. Thanks

Hi all,I got a pair of WS-C6509-E's and its time to upgrade their ios. They have been up for 5 years, so i have some concerns if they will boot up after reboot - i would like to ask your opinion if any known bugs, or something i need to have my mind ...

I will start by stating that I am currently studying for my CCENT, so I have a basic understanding of some of the requirements regarding NAT and ACL's but still learning. I have a study lab that I am trying to connect to the internet. The issue I am ...

Hi, I have receiver on Z side which is in my control and source on A side of the network, to which I dont  have access. I am getting routes using eBGP, now here is the issue -  I know the RP address and mcast groups A side is publishing but they are ...

Good Morning, Normally I’m trying to figure things on my own but this one is driving me crazy for the last 2 weeks. We are trying to implement NetFLow on our 6506 Sup2T for the Outside interface so we can monitor traffic in Cisco Prime. Unfortunately...

Hi Experts, Could you please confirm if GLC-T module is supported with SG 500 switch Thanks, Tamil

Hello, I would like to know if it is possible to switch from IP Base to LAN Base on a C3650.What would be the procedure?

Hello everyone. I have Cisco 6509-E with two (active and hot) supervisors SUP720-3B running IOS version 12.2.(33)SXI12. I need to upgrade to IOS version 15.1(2)SY10. Is there any way to do it with zero downtime? I followed instructions from this arti...

Hi All I have configured netflow on my 3850 to send to PRTG, However it doesn't seem to be showing anything I have a routed vlan to my firewall which I want to monitor how should I do this? cheers

Hi fellows, i'm wondering what is escaping to me but, having the following schema: My question is, it's possible ping both IP being the same mac-address? if i clear the arp table, i ping the first one with 192.168.111.101 IP and after that i can pi...

in nexus switch N5K, are we able to list the name of servers connect to fex? I have around five fex, but currently i can only display the N2K switch name attached to N5k.

Hi All, How many ME-X4640-CSFP-E= (80 Port GE CSFP FTTx, 2BX-D CSFP bundle mandatory) line cards are supported in a WS-C4507R+E Chassis? Can it support 4 such cards at a time? If yes, can we use 275 x compact SFPs (GLC-2BX-D) as downlink and 2 x 10G...

I have one ASA5505 with 3 vlans. I added a switch SG300-28 in my network.I create the same vlan in the SG300.When I connect a PC on the SG300 with its gateway pointing to the IP of the SG300:I ping the SG300I ping the ASA5505but i can't surf on webWh...