WebNov 21, 2013 · Hi folks, If i take off secondary ip address of interface vlan 1, most PCs looses network connection. All the PC's/Servers are pointing to 172.17.0.250 for their default gateway and have ip address from the same range 172.17.0.0/16 here is what we got. Two 3750 stacks, serving as core switches for... Web5. Switch 1 has a static route pointing to the /30 router ip address nearby. 6. Switch 2 has a static route pointing back to the /30 switch ip address nearby. 7. Switch 1 receives a DHCP DISCOVER packet from Host A. It knows that when it sees this type of packet, it should forward it to the helper-address you configured.
Solved: High CPU utilization on 3750x core - Cisco Community
WebSep 20, 2007 · DHCP server (PC 4) is configured with three IP scopes for clients that connect to VLANs 2, 3 and 4. SW-1 and SW-2 (Catalyst 2950) are used as the Layer 2 switches and L3 (Catalyst 3750) is used as the … WebJan 29, 2014 · Hi. i need to connect avaya phones to the Cisco 3750x switch. if i connect the phone on an independent port it works. but if i want to connect the ophone and dassy chained the phone with a PC , the Avaya Phone will get the ip address of the Data ... ip helper-address 10.172.198.126! interface Vlan200. description UHA-VOICE_VLAN200. … portland oregon ruined
Catalyst 3750-X/3560-X スイッチ ソフトウェア コンフィギュ …
WebMar 6, 2024 · A DHCP relay agent is any device that forwards DHCP packets between a client and a DHCP server. Cisco routers can act as DHCP relay agents and the way you tell them to do this is to configure the "ip helper-address " under the router interfaces. So the ip helper-address is simply the way Cisco implements the DHCP relay function on it's … WebJul 28, 2024 · To forward the BootP/DHCP request from the client to the DHCP server, theip helper-address interface command is used. The IP helper-address can be configured to forward any UDP broadcast based on UDP port number. By default, the IP helper-address forwards these UDP broadcasts: Trivial File Transfer Protocol (TFTP) (port 69) WebApr 13, 2012 · I have stack of 2 switches 3750s for core networking on the site and a stack of 4 2960-s for distribution. My problem is that my DHCP … portland oregon school calendar 2021