Hello, I have HSRP between 2 routers cisco and i would like to add a link of sync in order the configuration will be synchronise the moment we are doing a modifications on active router. Someone can help me ? Regards,
Forum Posts
Resolved! Nexus 5K SPAN source
Hi Team , I need your help to verify if N5K SPAN source can mix with VLANs and Interfaces,N7K doc said it is ok, but I never tried, also I don't find doc side N5K can do this example monitor session 1 source vlan500, e104/1/2monitor session 1 destin...
I have never completed a Supervisor or module upgrade on the cisco WS-C6509-E and I need some advice. Reason for potential upgrade from SUP32 to SUP 720-10G:We have got two WS-X6708-10GE cards and need to expand our fiber backbone.. However after rea...
how to connect 10g fiber optic c6500(ver 12.2) to 10g spf+ c2960 48 ports(ver 15.2), I have an issue
Hi everyone, Hi have an issue to connect 10g fiber optic c6500 to 10g spf+ c2960 48 ports. My interface on each switch is down down?Someone can help me with this issue?
I have a central DHCP server that provides leases to clients at multiple remote sites over a GRE Tunnel. If they ever have a WAN link flap and their EIGRP neighbors re-establish, the clients are no longer able to get DHCP leases, and get 169 address...
Gents, I'm working on a campus network which has two data centers (within the same premises) having Primary and Secondary servers to ensure the smooth failover. Today, our client's server team came up with a new requirement of having 2 same subnets s...
New to Cisco, working on my CCNA. Apoligies if this question is super n00bish, but apprecaite any help! I am trying to route between VLANs on a Cisco ASA 5505. I read here that deleting all the ACLs and re-adding them may help, so I did so but it did...
Resolved! subnet masks
QuestionYou begin with a class C network ID of 192.168.1.0 and need to create 4 subnets with a maximum number of 25 hosts per subnet. Which of the following masks should you choose in order to meet the requirements? (Answer must leave room for future...
Resolved! Catalyst 9500 PvRSTP+ limitations
Hello experts.Today I have a customer using Cat6500 with 215 PvRSTP+ .Does the Catalyst 9500 family supports 215 or more PvRSTP+ instances as standalone?I read that when using Virtual StackWise it supports up to 128 PvRSTP+, could you please confirm ...
Resolved! Forward UDP broadcast in Nexus 3172
Hello, I'm specyfing a core L3/L2 switch to connect my servers. One of the applications that will run in those machines uses a protocol which need to retrieve information from the hosts by sending UDP broadcasts in a specific port. As we'll many subn...
Resolved! Port Channel issue Cisco 3850
I have a port-channel with 4 interfaces. One of the interfaces is flapping. What is weird is that it works for a few hours then it starts flapping then it is suppended. See error msg in the log below:is not compatible with Gi1/0/5 and will be suspend...
Resolved! Multicast 3750E help
I have a stack of 3750e switches that run our VoIP traffic. We are having issues where we have call groups so when user A gets a phone call it also rings 2 other users. To do this it uses multicast. We are having issues where user A's phone only ring...
Hi, I have a Switch Core 4500x with a cat4500e-universalk9.SPA.03.05.03.E.152-1.E3.bin and I need to update for cat4500e-universalk9.SPA.03.06.06.E.152-2.E6.bin so I would like to know If this version there are the same features compatible with the ...
Resolved! auto description on ports
Hi!I need to configure auto description to ports, that become status err-disabled.i try to configure macro description, but no result. I have cisco WS-C2960S-48TD-L 12.2(55)SE7.
Hi Team,I have 2 WS-C3750V2-48PS-S configured in stack, but I see that one of the stack is not set, why? CRM_Hercules_3-4#sh switch detailSwitch/Stack Mac Address : 24b6.5779.7c00H/W CurrentSwitch# Role Mac Address Priority Version State-------------...
