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Forum Posts
Hi Guys I am setting up a failover between production and dr sites. Please see attached diagram.So ive got my primary and backup router each in a different building connected via some L3 switches. My internal failover is to be setup using IP SLA whic...
I need step by step instructions to copy or mirror from a port to an ip address on a virtual on the sg 200-08
Dear all,Cisco 2960 G is seems to be end of life.Please suggest one switch with same feature of Cisco 2960 G 48 port, with same prize ThanksAshik A S9605395605
Dear all,I am reading around to see the differences between uplink ports and normal ethernet ports. It seems to be uplink port just reverse the rx,tx pins and remove the needs of using a crossover cable.I have done a simple representation of using th...
Hello there. I am very very new to multicast. I've got some questions and need your helps. I draw the topology and questions are in the picture. Please help me out and correct me if I was missing something. Thank you in advance : 0
Dear Cisco Team,My switch-02 mostly auto restart which running as switch stack with switch -01.I checking found that the Last reset from power-onPlease share me the solution. ##############################################SFSW-B#sho switch stack-ports...
Resolved! Secondary address
Hi AllI read a document which explains secondary address. Now it seems that the secondary address is very similar with loopback address functionally. Any one can explain the difference between secondary and loopback address ? I know the loopback is i...
I believe I need to setup an igmp proxy and need a little help. I found this document http://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst3850/software/release/3se/multicast/configuration_guide/b_mc_3se_3850_cg/b_mc_3se_3850_cg_chapter_0101.pdf...
If only using the embedded GIG-E interfaces in a 2821 router, what is the maximum throughput that can be achieved? Will it support true line rate in a LAN only environment?Thanks,JB
Hi all,I have a question regarding Loadbalancing on port channels with multiple links and understanding the default behaviour on a Nexus 7000Here I can read:"The default load-balancing mode for Layer 3 interfaces is the source and destination IP addr...
Hi all Can anyone tell me when you should really look at nexus switches, we have cat 6500's with sup2Ts etc, we don't really touch the sides of these!when would we need to start looking at Nexus? are they really that much more powerful? and are most ...
Hi together,i have trouble withe a 3850 withe the Modul c3850-NM-4-10G and the 1000BaseZX SFP. The Link stay down in the Switch. But thats not all. The SFP is working in an other Switch (3650) very well. The Port is also identified by the Switch. The...
Resolved! Memory Usage
Hello, I don't know how can I check the memory usage in my switch 2960S. I checked with "show version" that the switch has 128 MB of memory. However, I see with "show memory" that the whole total memory between Processor, I/O and Driver is less than ...
I have a very strange but simple problem. I have a 4500X core with a 3850 stack connected. int vlan is configured on the core with 192.168.1.1 int vlan is configured on the 3850 stack with 192.168.1.12 (Management Address) Vlans are both active on b...
Dear sir:how to immediately to know the ntp is working not waiting automatically ?ex:i use clock set a error time. and use one command can immediately to sync the time not waiting . I know command ntp server and it is working. but now i want to di...
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