Welcome to the Cisco Community Ask Me Anything conversation. Submit your questions from Monday, February 2, 2026, through Friday, February 20, 2026. Our colleagues Amruta Navadagi, Anaya Kalawat, and Mohammad Mehtabuddin will be waiting to assist you...
Hello,I have a new client site with Polycom IP331 phones and an SF300-24P switch. We are manually setting the VLAN tag on the phones, but it appears to be being overridden by some setting on the switch. I have tried disabling every discovery servic...
I'm setting up a lab switch, 3560 to a DSL router/modem and i cannot seem to get the routing from VLAN100 to the DSL router/ modem to work.int g0/1 is connected to the DSL router/ modemint g0/10 is connect to the client (10.10.100.10)From the 3560, I...
What are different types of entries and their meaning in the "Next hop" field from the "sh ip cef" command
Hi ,Can any one explain me about difference between Packet switching and Packet Forwarding ? Where can we use Packet switching term as applicable ?Thanks,Ajay
Hello, I am trying to create a backup of my 2620 router so I can use for GNS3.I have only configured the IP address on my FastEthernet port. Having many issues with no connection to my pc, finally I found that you must enable the interface 'no sh...
Hi allI upgraded my 6509-Es (sup720s) to 122-33.SXJ3 and now the banner command can not end when I include the ^ at the end. It seems to be stuck in text edit mode IERouter(config)#banner login ^Enter TEXT message. End with the character '^'.blablah...
Hi all,I encountered a strange issue with routing and need your help.You can refer to my topology for the description below:- There are physical links between P1&P2 and D1&D2 only. There are two GRE logical tunnel between P1&D2 and P2&D1.- There is a...
dear alli have a cisco Netowtk Analysis module installed on a 6513 core switch which is NAM-1, the version on the NAM is 5.1 and we need to upgrade to the latest version which is 5.1(2)this is the first time for me to do this, can any body please h...
Hi All,Can someone help with a QoS design problem that I have.I have a client that is deploying new 4507 series switches with SUP6Es. The client will be running lots of voice, streaming video, and video conferencing over the LAN and want to base QoS ...
Hello, A customer wants to upgrade an IOS Base (cat4500-ipbasek9-mz.122-25.SG4.bin) of a WS-C4507R Cisco, for a IOS that have a enterprices functionalities.We install an IOS cat4500e-entservicesk9-mz.122-53.SG5.bin, but we had the following results:...
I have a requirement for BGP for IPv6 (aka BGPv6) feature on an Cat3750-X. Have you heard or seen any news on this feature being added to the Cat3750-X? If not is there a workaround planned?
Hi All,This is regarding the syslog messgae which we are reciveing in our core routers.Evere 2 or 3 days, we are receviing this below message in our core routers, it looks like we are loosing the pim neigbour ship. But the users are not complaing, th...
Hi,Good day.Hope someone can help me on this matter.As I understand Cisco Catalyst 3750-x supports stackwise and stackpower technology.Question:Do I need to purchase a seperate module to enable stackwise and stackpower? Or are stackwise and ...
Hi,I need to design a new QoS policy for a new deployment that will support voice and video and i need some pointers with the design.We have 2 large offices that will each connected by metro ethernet to our primary data centre core switch, both offic...
How can I route all traffic from Vlan 10 to 20VLan 20 to 10Vlan 30 to 10Vlan 10 to 30 and so on.Meaning all nominated vlans route all traffic (including multicast) to vlan 10. But those vlans are denied access to each other?or, how can I isolate port...
