the router is able to get a DHCP address but once expired it will not renew itself. in order to renew the DHCP lease, NAT has to be disabled, it will then pull an IP, and NAT re-enabled for internet connectivity. any help would be greatly appreciate...
Forum Posts
Resolved! ISDN 30 E1 configuration
I've recently taken on the care of some ISDN routers that are within the organisation I work for. My knolwedge on ISDN theory and configuration is very limited. From my understanding these routers use an ISDN 30 circuit (E1 line), so they should be u...
Resolved! Longest match vs Metric vs Administrative distance ??? I thought Longest Match was most important
This is from my CCNA mock exams on Udemy, as far as i knew from credible sources, the 1st and most important thing was Longest match rule (specificity) THEN AD and then lastly metric... I keep getting contradicted with this. Any help is appreciated
Looking for suggestions based on below requirements. Current Network: LAN works on a single VLAN and router is the GW. Primary path is the MPLS, terminating on the router and secondary path is internet link , terminating on the FW. Router has a defau...
I have the following topology Nexus switch N1 connected to nexus N2 using ospf N1 connected to router asr using eigrpN2 connected to router asr using eigrpI can see ip of nexus 1 on nexus 2 under the eigrp topology command, how can I block this rou...
I think I must be missing something simple. I'm working in a test lab trying to get something going and my Cisco router is dropping all traffic to the Internet. When I console into the router I am able to ping 4.2.2.2, but when I connect anything to ...
We have a 4300 connected to a fiber and then to our premise, via coax, to a TP Link (home) router (C3200). The bandwidth to the router is limited to 10mb. The issue is that if we ping the TP Link router on the local network, the pings are fast until ...
please let me know what configuration should i done on core switch to transfer the traffic towards Intranet and internet. for inside communication i have configured VLAN, VTP, HSRP, and STP. for every VLAN core 1 is primary and all traffic need to b...
Resolved! VRF vs VRF Lite in Backbone
My aimAccess to distribution: Layer 2distribution to CORE: Layer 3 (i want to use VRF for VLAN (SVI) Layer 3 routing table seperation and OSPF for routing)SAME VRF (TelePhone ) in 3 differenct LOCATIONS with non-overlapping IP Addressi wan to achiev...
Hello, Hello, We already have up and running a GRE tunnel within we route a one local network 172.20.20./24 The current configuration is: interface Tunnel0ip unnumbered FastEthernet0/0ip mtu 1420ip nat insideip virtual-reassemblytunnel source FastEth...
Resolved! DHCP Issue with ISR 2821
Hi all , sorry if i am not in the right category.I have a great issue with only ONE Client in dhcp.Everything works finde except i get a Receiver for Internet TV from provider. As i connect it ..i can see the discover etc ..but then i have debugged t...
when the dialer up again , the lan can't access the internet . when the dialer is down ,the lan can access the internet config: Building configuration...Current configuration : 44882 bytes!! Last configuration change at 17:55:52 CST Sun Jun 21 2...
Alright guys,I'm encountering an issue when I try to bridge my Eve topology to my physical network to allow me to lab some Automation stuff...For the purpose of this example I'm referring to a Cisco IOS VIRL node.Any time I connect a device to the ma...
Hi All, I need your help in identifying the issue why I am not able to do equal cost load balancing between 2 links using OSPF as routing protocol. At My end I am using OSPF as routing protocol at lan side from both Site A and Site B and advertising ...
I am wanting to do some sort of prioritization of VoIP traffic on my network. I have a cloud hosted multi-tenant PBX with about 750 phones (around 60-70 businesses). It sits behind my BGP Router (no NAT’ing) with an assigned Public IP address. Throug...
