Hi all,I'm in a situation that i must stretch l2 between datacenters for server migration purposes.Current:Location1 - stretch network - LocationNEWThe first location is running RPVST+. The migration network (Cisco4900M switches) we also configured f...
Routing
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Forum Posts
Dear All, I am having a confusion regarding the system's startup config.The Startup config for the Switch is saved in the flash as Config.text. But why isn't this Config.text not present in the routers flash?? and also if not in the flash...
We are considering making a few modifications to our network after business hours but are a little unsure as to the possible ramifications. I'm almost certain this is accurate but I want to be 100% sure. If we find that we are creating more problem...
Im trying to achieve load balancing with 2 ISP's, cable (dhcp) and ADSL. I have a cisco 2821 router with an HWIC-1ADSLI module.LAN is a single C class subnet. I have tried following this cisco advisory to the letter:http://www.cisco.com/c/en/us/suppo...
Hi All, Can someone please advise if CISCO891-K9 supports PPPOE? Thanks
hi, if i have obtained a Provider indepent address lets say a /21, can I subnet it to really small block like /28 or /29 and advertise it via BGP to my service provider. Will my service provider allow those subnet size and propagate that block throug...
I am new to Nexus. can we use the following command to redistribute static and default routes to OSPF without route-map in the command? if we need route-map can you provide some examples please?redistribute static metric 200 subnetsredistribute direc...
Resolved! Catalyst 3850 Stops Providing PoE
Today users reported that network services were down. The end user equipment is connected as such: PC>Cisco Phone>Catalyst 3850 /w PoE. The switch is a 24 port switch. When the issue occurred all the phones were dark/powered off. Network hosts tha...
Hi everyone,I'm having BGP configured on a pair of 6880-X in VSS, and we are peering with 3 peers and 2 AS. For a while now, I noticed that while our inbound are somewhat LB between 2 peers (on on each AS, i'm not sure why the 2nd peer on the same AS...
Dear AllWhich interface should be configured with command ip igmp join-group ? I noticed two documents. One said the command should be at up interface (toward multicast source) of the end router, while another said it is at down interface (toward en...
I have an SR520 that is failing, what would you suggest to replace this type of unit, (includes firewall)
Hi,Can help me please, i have the next message on my Cisco 7600:Mar 4 15:56:36: %CONST_DIAG-SP-6-HM_TEST_SP_INFO: TestMacNotification[9]: last_busy_percent[14%], Tx_Rate[7696], Rx_Rate[906]Mar 4 15:56:54: %HA_EM-6-LOG: Mandatory.go_mac.tcl: GOLD EE...
Hi All,if I have a queuing scheme similar to below and when there is no congestion or realtime traffic would queuing be FIFO and when congestion occurred due to transactional traffic would the transactional be limited to using 16% of the 4M and remai...
Resolved! bgp inbound and outbound routing issue
Dear all, I encountered an issue about the BGP inbound and outbound routing issue. I have 2 routers connect to a same AS. RT1 is primary router and RT2 is secondary router. When I check on the router's interface that connecting to the WAN, RT1's int...
HiI have router stuck in Rommon, i tried to upload new image, but show to me message"all existing data in all partitions on flash will be lost"So, should i proceed, or is there any other method be more safe i can use.. Thank you
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