Routing

GRE tunnel IOX XR, IPs not reachable

Hi, I am trying to make a GRE tunnel in a vrf on IOS-XR.I am able to make the tunnel interface up, but I am not getting the local IPs assigned to the Tunnel interface being shown in the vrf table. My final aim is to form BGP with the local IPs assign...

Cisco ATM interface bridging

Hi community, Modifying my question here slightly to provide a little more context. I'm using a Cisco C1117-4PLTELAWZ running Cisco IOS XE Software, Version 16.10.01b. I'd like to assign the static IP address the service provider has issued to me on...

Resolved! How will the router forward the packets from the vlan networks towards other regular network

This might be a very simple question but i really want to know the logical concept on how routers forward packets from vlan networks going to other regular notwork outside vlans. While i do understand how two regular networks communicate via router, ...

Add dhcp client option to CISCO RV340 WAN interface?

Hello, Is there any possibility to add options dhcp 77 or 90 to CISCO RV340 WAN interface? My problem is: i want to connect my router to my internet ISP with the VLAN number XXX with dhcp client mode and precising the dhcp client option 90 "xxxxxxxxx...

DHCP Server

Hello Experts, When I do ipconfig /all command in my command prompt I could see the DHCP servers address as below: DHCP server: 1.1.1.5 But when i logged into my gateway and checked the helper-address are mentioned as different. ip helper-address 10....

Resolved! DHCP and MAC adress

Hi, When using DHCP on a Cisco router, does clearing the MAC-address-table affect the DHCP binding? Does it trigger the DHCP process again? A customer has a specific DHCP question. Their pool only has one adress and the sometimes switch laptops, but...

Resolved! BGP

Hello Experts, Could you please provide the best tutorial link for BGP(from CCNP level to CCIE). As I found was not in sequential order and I am confused what to learn first. Regards,Sathish

Slow speed with ASR 1000

We have 2 ASR1000 Router in our company. Redundancy is provided through HSRP.After several users complained about a slow line speed, we did some tests with iperf and saw that the result shows always a very bad iperf result.The test setup wasNotebook1...

Resolved! RPF in multicast

Four routers are connected as circle like this: A ---- B ----C ----D, and A is connected to D. So each router has the same distance cost to other. When multicast packet goes from A to C, it will have the same cost to C through B or D. My question is ...

ADSL question for MER !!!

Hi folks,I got a question for you guys because I'm a little confused about a term that I've never used before.I got a c1760 router with 2 ADSL wics. One of my services providers is using PPPoA in their networks and all is fine with the static IP addr...

Resolved! Help with nat on a ciso 2901

Im really confused about something At home I have a Cisco modem card that supports VDSL 2 which my ISP coming in is a service that supplies it IP addresses through PPPOE and they can change the addresses from time to time how do i do my NAT to allow ...

Port-Channel not coming up SW and ASA

Hi All,I am trying to bring up a cluster interface for which I have used a Layer 2 switch and Cisco ASA. I have identical ports connected at both the ASAs which terminate in the switch. I am using LACP mode active at both switch and ASA but the port...

Resolved! Cisco ISR Inter-VLAN ACL's

Hello, Having serious issues trying to get ACLs to function on my Cisco ISR. I have no experience with this so any help/input is appreciated. Using a router on a stick setup here.Essentially my goal is allow 2 VLANs (229 & 230) to talk to eachother, ...

Resolved! ASR1K cannot support "channel-group x mode on" command ?

Hi everyone， I want to config channel-group on ASR1K, but i cannot find "channel-group 1 mode on" command. This is the symptom：ASR1006(config-if)#channel-group 1 mode ? active Enable LACP unconditionally passive Enable LACP only if a LACP device is...