Questions tagged [cisco-small-business]

A tag for questions related to Cisco's small business line of products.

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1answer
139 views

Do Cisco SG300 switches perform CRC error correction?

Cisco SG300 series switches are capable of detecting CRC errors as can be seen in the interface counters. But can they correct CRC errors and pass the frame along to the destination or the only way ...
1
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2answers
782 views

Vlan trunk link between cisco switch and BDCom Switch not working, but works in access mode

I have a cisco SF 300 switch which is connected to a chinese brand BDCOM switch (2500 series full gigabit port) . When both the ports of switch are configured in access mode, it works. But when they ...
4
votes
1answer
3k views

Help with VLANs, ACLs, DHCP on SG-300 Layer 3 switch

I have to do the following configuration on an cisco Sg-300 small business L3 switch as in the figure. Since i don’t have access to this switche for practice before doing this live in production i ...
3
votes
3answers
426 views

Traffic consumption between switches for CCTV systems

I have 5 Cisco switches (two SG500, two SG220, and one 2960 where the other switches are connected) used for camera surveillance connected to each other using optical fibre. I need to monitor the ...
2
votes
2answers
124 views

Why Business Class router don't usually include ADSL?

I am shopping for a good VPN router to replace my terrible stock ADSL modem + router from my ISP, which need to be restarted 4 times a day. This is for my office use, which connected by around 17 ...
1
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1answer
193 views

What prevents tagged frames from being forwarded on a VLAN?

Consider the network with the following trivial topology, which is a subset of a real network: Server A is on VLAN 1, physically connected to port 1 on the switch. Server B is on VLAN 2, physically ...
4
votes
1answer
3k views

Basic Link Aggregation scenario with high ping latency

Resume: I'm have a really basic network cenario with some new switches that I just bought. After configuring a LAG (without LACP) between them, I started to have ping losses and high latency. I also ...
1
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1answer
62 views

Small church organization [closed]

I have just started up my own business in developing networks for small companies and I have my first gig. The gig will be in a small church and it only has one computer but he wants to expand and ...
1
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0answers
1k views

Cisco SG300 switch identifies itself as duplicate IP address

We've enabled IGMP snooping on one of our VLANs. The configuration used is: bridge multicast filtering ip igmp snooping ip igmp snooping vlan 1 ip igmp snooping vlan 1 querier We're now seeing the ...
1
vote
1answer
405 views

SG500X-48 10GB port blinks then stops when fiber plugged in

Connecting two SG500X-48's through XG1 on both sides with fiber. When I plug in the connector, the link light blinks rapidly a couple times (varies) then stops and goes dark. No connection, interface ...