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Forum Posts
Hi all; I'm new in multicast and I'm asked in my company to activate IGMPv3 in my 2960 switch;we have a server witch can send only in IGMPv3, this server don't work with IGMPv2 so what I did is using an HP switch (1920) I tried activating IGMPv2 the ...
Hi guys, We have issue with the Core Switch C4506 utilization. It had increased recently and going till 75%. Based on the below commands, I see the following outputs. I have tried to unmanage device using SNMP and checked, still no help. I know the ...
Lately we have been having problems with a port that is part of a port-channel that puts itself in suspend.now that part isn't really the problem as we know the reason why it does that, the problem is that we have to do some extra work when the issue...
Resolved! Routing two networks
Hi,I have two separate networks, one is complete Cisco(NETWORK A) environment and other one is having non-manageable switches(NETWORK B) with TMG SERVER for internet and AD. Now i want the Network A to access internet from network B and join AD from...
Resolved! Cisco Switch
Please suggest a model which can meet the requirement.Core switch to 19" 24 port Layer2/3/4 managed switch with 24*1gig sfp port 184 switching capacity 136Mpps forwarding rate. Thank you
Hi, anyone ever experiencing this: SW01#sh int Te1/1/6 --> trunk port to another switchTenGigabitEthernet1/1/6 is up, line protocol is up (connected) Hardware is Ten Gigabit Ethernet, address is 0041.d244.c93a (bia 0041.d244.c93a) Description: DCI ...
Gents, I'm upgrading the IOS of my 4500X switches to version 3.6.6E and planning to run the VSS. Do I need to upgrade ROMMON or not? Didn't find clear information in below release notes:https://www.cisco.com/c/en/us/support/ios-nx-os-software/ios-xe-...
Very simple question to which right now I can't find the answer. On the 3850 12x48 Multigigabit switch which 12 ports are the multigigabit ones? Thanks Roger
I am trying to determine the main differences between the N77-AC-3KW and N77-HV-3.5KW power supplies for the Nexus 7710. They are both the same price but the HV type gives an additional 0.5KW power. What are the advantages of using one of the over? ...
Hi Team, I have a cisco 1841 router where am facing access issue even WAN port is up .can any one confirm what is the Quit mode "login block-for X attempts X within X" also how to remove the same.
Hello there, I hope someone can advise me on OSPF compatibility between Cisco, Radware Linkproof and Brocade router. Our core network has three network devices as I mentioned earlier. Our core switches are running in VSL mode as well as running OSPF ...
I have always wondered: Why would you want to also specify the link-local address of the next hop in an IPv6 static route if you are already specifying the outgoing interface, which is sufficient by itself?
Hello, I understand that apart from the default queue-set 1, you can configure queue-set 2 with custom values to modify the buffer allowances on a switch interface.However, what happens if you want to add custom buffer allowances to more than 2 inter...
Resolved! Etherchannel and STP
Recently there was a debate among some folks about how STP is handled within an Etherchannel. I understand that once an Etherchannel is defined, regardless of PAGP or LACP, that the new port-channel is introduced into the spanning tree and the physic...
Resolved! How do I disable Cipher Block Chaining (CBC) encryption for SSH server on Cisco 3560X Switches
Hi, a security audit has found that the SSH server service on our WS-C3560X-48T-L running IOS version 15.0(2)SE5 is configured to support Cipher Block Chaining (CBC) encryption. This may allow an attacker to recover the plaintext message from the cip...
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