Switching

I have a question I get two VLANs are configured on the vlan interfaces now get that interfaces public ip address but would an ip address but the DHCP lease does not

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Hi all experts.Let me give some backgroundWe had a fiber converted ethernet link at our DR side of 1Gbps terminated on our ASR 1002 (recently purchased) Gig link. Now when i ping from my routers to ISP's provided gateway, it was showing drop. We comp...

Hello All,I was wondering how EIGRP auto-summarization works.  I have seen documentation stating that when auto-summary is on, EIGRP will summarize to the classful boundary when passing major network boundaries.What is the actual definition of a majo...

Hi All,I am upgrading the IOS of Cisco 3750 switch but when i am upgrading the IOS of the switch, its gets completed to 80% but after that it gave the error "Connection to host lost" and the IOS stops and the connection to the switch is lost. And the...

Dear all,I have a switch 3750. I create some of vlan 3,4,5,6,7,8 and have one trunk port:(1)port 37, allow vlan 2-4096, connect to a switch 2960).VLAN3,4,5,7,8 can access each other with access list controlMy questions ;(1) in this case ,the vlan hav...

I have a WS-C3750G-24PS that port (GigabitEthernet1/0/26 ) keeps disconnecting. The last time it happened I did a shut/no shut and it went back up. My opinion is that it is SPF.  What debug commands or commands period can I use to isolate if this is ...

Hi All,I am sure I've simply overlooked something but have a Cisco 877 that is connected to Provider A (Dialer1), Provider B (Ethernet - VLAN2) and LAN (VLAN1). Vlan1 is configured for ip nat inside, Vlan2 ip nat outside. Static routes have been adde...

Hi,I have noticed that most of the ports has  value in OutDiscard fields after typing "sh interfaces counters errors "  (I attach the completed file, with sh run,and sh cdp nei )there are IP phones connected, in most of the ports.I would like to know...

I have problem with my 3560 switch how you can configure DHCP ISP connection?

Hello all,A client of ours recently purchased 2 SF300-48P switches with the intent of expanding their network beyond their current configuration. We currently have a 2811 series router that connects into a 3560G. The link between the router and switc...