Hello,Our existing network are using two 3560G 24 ports layer3 and nine 2960 layer2 switchs, they are created trunk between layer3 and layer2 with spanning tree, now the two 3560G no more ports to use, so want to buy new 3750 layer3 switch. My questi...
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Forum Posts
I recently saw the command "neighbor x.x.x.x activate" under router bgp configuration. Neighbors are automatically activated if configured properly. Then why do we need this command?
Resolved! default gatewy and dhcp helper
Hello everyone,i would appreciate it if any one could help me with the following WAN network--- switch stack---- lan ( another switch stack - access switch- end devices)i want to configure the core switch stack as a default gateway and dhcp helper fo...
Hi,someone can help me to upgrade IOS on ME-C6524GT-8S ??
Wanna know the hardware/internal components of a switch and bridge. And what is the difference between them from the hardware point of view.Thanks in advance.Regards, Chandu
hi,I have 4 x cisco N5K switches, 2 in each site. siwtches in each site are connected via a peer link which is working fine. now I want to connect both sites via 2 x 10G fibers i.e.switch-1 site-1 to switch-1 site-2switch-2 site-1 to switch-2 site 2...
can`t we configure peer-link on M1 cards? its showing an error while i am configuring the vpc peer link on M1 card.ERROR: Operation failed: [Interface is not capable of acting as peer-link]
HII have a sw module SM-ES2-24 and cisco 2911 router.My SM-ES2-24 shows the following thing(SWITCH IS WORKING PROPERLY WITH THE EXISTING SCENARIO)Switch#show flashDirectory of flash:/ 2 -rwx 3096 Feb 13 2014 06:04:43 +00:00 multiple-fs ...
Hi,i have the topology from branch to datacenter:Branch: 2 x 3750X with hsrp in lan side for multiple vlans. Both switches are connected with 2 different dark fiber on wan side to connect to datacenter. The 2 dark fiber are both 1G.On datacenter th...
Hello,I have WS-C6509-E chassis which have 2 Sup ( ( VS-S720-10G ) I want to upgrade s72033-adventerprisek9_wan-mz.122-33.SXI3.bin TO s72033-adventerprisek9_wan-mz.122-33.SXI12.binI do not want to come accross with service outage ( boot etc. ).So I w...
I have a question regarding the default native vlan, I have a cisco based environment and I set vlan XXX on a native on trunk links, I also running Multiple Spanning Tree on my switches & create instances for vlan segregation.My question is here c...
Hi AllI am having a setup of 13-14 switches. Its a mix of cisco , non cisco, unmngabled (dlink) switches. When I try to find a device on which switch it is conncted by tracing MAC address table. Most of the time I end up on switch (Say Switch A) who...
I have Quad Sup2Ts in my 6513E chassis. I still have ACE 20 modules installed. I had to downgrade my code to Version 15.0(1)SY5 in order to support my ACE modules. This in turn made my chassis redundant supervisors unusable. Will the ACE 20 modu...
Resolved! Router cannot ping outside network
The situation:Router A (ip 192.168.16.1) is the default gateway for the entire companyAnybody in the company is able to go on the internet and ping 8.8.8.8 (google DNS) from there PCI myself from my laptop have IP 192.168.16.170 and i can ping 8.8.8....
Hi All,How should I create multiple vlans across multiple switches?For instance, I have two (primary/redudant) layer 3 (core) switches and four layer 2 access switches (Cisco 2960) for the hosts, and given these are the vlans/subnets to be created. S...
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