In the case where multiple sources are present for the same multicast group in a PIM-SM environment:1. Will the PIM DR choose one or multiple sources to send the PIM join during the SPT switch-over process ?2. If one source is chosen, how does the el...
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Forum Posts
Resolved! Which type of MEC between 2 VSS
Hello, Can someone tell me what is best protocol for MEC between two VSS. I have one VSS with catalyst 6k (Core) and 10 VSS (distribution) with 4500X.I think pagp is the best because he is Cisco proprietary, and he is most quick to detect failure tha...
Hi I have tried IPv6 qos using class map in Catalyst 3750 switches but the platform is not support. Can anyone configured the IPV6 qos in Cisco 3750-X switches. Does it support? Cisco 3750 configpolicy-map up class bwtest-up police 2048000 12800...
Resolved! Problem creating switch virtual link
I have two brand-new Catalyst 4500X switches running cat4500e-UNIVERSALK9-M. The switch has GLC-T 10Gbs copper SFPs in it. All the ports are set to "switchport" I am trying to crate a VSS pair, but I cannot bundle interfaces T2/7 & 8. I am getting er...
Hi, We were proposed with a new routing protocol from our support services. The routers are running EIGRP right now, and will be transferred over to BGP. Inorder for the BGP to work, our LAN switch which is a L3 Cisco Catalyst 4500 series needs to be...
Resolved! Getting Error in SG 300 Switch
STOSCRSW2#delete flash://image-1Delete flash://image-1? (Y/N)[N] YDelete operation is not permitted on file flash://image-1 i wanted to delete this firmware image to upload new one and also second error is i am getting duplicate ip error STOSCRSW2#0...
I have a switching environment with four switches as the diagram showing below. SW1 and SW2 are two Cisco 6509-E switches, SW3 and SW4 are two Cisco 4848E switches, Host 1 and Host 2 are Solaris servers.The original issue reported was that the SSH s...
Hello Is there any way business critical traffic be prioritized at specific times of the day using QoS? Any links / documents discussing this will be great help. Many Thanks in advance.
Hi I have two switchs (cat3750) and both them back to cat6500. one of our client, accidentally link one access port on one machine, and to another access port on another machine. the access port configuration is:interface FastEthernet1/0/2 descriptio...
I'm connecting two catalyst 3560 switches to each other using trunk port and I'm getting below logs on one of them. Any ideas ???18:43:38: %SW_MATM-4-MACFLAP_NOTIF: Host ac7b.a15b.3c2c in vlan 40 is flapping between port Fa0/1 and port Fa0/718:45:00:...
Have a few Cisco IE-3000 8TC switches with the 4SM FIber SFP expansion modules. The switches do not discover these ports at all. I'm assuming that thhere is a fix or firmware upgrade, would appreciate any help.
Resolved! Extend range IP address
Hello experts,I have several Vlans, eg: Vlan221, VLan222, VLan223, VLan224, Vlan225 with subnetmask /24 and only created ACLs for only VLan225 and applied access-group "in" for this vlan interface.Now i used almost IP address in VLan225(no more ip a...
I've got a Cisco 2851 router with an IPSEC split tunnel for clients to connect to using Cisco VPN client. We are we are encountering some connectivity issues with the tunnel that is reproduceable. First time connecting works fine for a few minutes, b...
Hello, I have a stack of three 2960-S switches. They are currently running ' Version 12.2(53)SE2, RELEASE SOFTWARE (fc3'.Is it OK to do a direct upgrade to 'c2960s-universalk9-tar.122-58.SE2' ? or is an incremental upgrade required ?I understand I si...
All I have a 6509 with a subnet created which is used for VoIP. This subnet is trunked to the access switches. HOWEVER,another switch was added off this 6509 that has a point-to-point connection. There will be 1 - 3 VoIP phones on this switch.Not su...
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