Routing

Resolved! Vlan forwarding DHCP request to Windows server

I'm new to Switches. I inherited 2 switches 3550 and 3560. My core switch is 3560 linked to 3550 on port 1. One of the vlan24 with IP 10.164.24.0 is not pointing request to my windows 2008 DHCP server for IP leases. I have a IP-Helper associated wit...

Seeking OSPF Design advice

Hello support community,I'm hoping that you can provide some advice on some design questions. I'm trying to come up with the best way to setup a highly available, redundant, and secure (from the public) connection between ASR1001, a pair of 3750X, an...

Help with new BGP neighbor

I have a private MPLS network with Verizon that connects my 6 offices. My routers communicate using BGP and everything has worked fine for years. I'm not a router expert so please bear with me.Recently Verizon added some fiber connections to 3 of my ...

OSPF Question

I have a few questions in regards to the below.The prefix list and distribute list are they linked? Is this saying it will only receive a default route and nothing else? Is this to make the routing table small? Is this the best way to filter routes w...

Resolved! BGP ASN Path issue

I am facing a BGP AS Path loop prevention issue. I have three circuits (SP A internet, SP A MPLS and SP B MPLS) but for the purposes of this topic we only care about the two SP A circuits. We have a Palo Alto connected to the SP A internet circuit.. ...

Resolved! WAN + GETVPN Design Question

Hello, Can anybody tell me, is it best practice to have GM and WAN Agg routers combined in one router in DC, instead of having GM router behind the WAN Agg router ? If the best practice to have WAN Agg router and GM router separated ? can you please ...

IP Redirection

Hi All,My environment is as follows:I have a server located behind an ASA appliance (ASA1), which is the only machine located behind the firewall.The ASA1 has a static public IP assigned to its outside interface (IP1).I connect to the server for main...

Resolved! ping with MTU morethan 1500

when I am ping to google I cannot reach mtu morethan 1500... Is it possible to ping through internet with an MTU more than 1500??

IOS XR - How to remove a comment line?

HelloI've got the following comment lines in my Router config. Would anyone advise how I can remove those lines?router static address-family ipv4 unicast ............ !* 203.117.111.65/32 GigabitEthernet0/0/0/0 116.0.67.133............!* 218.213.22...

C819G-4G-V-K9 help (no ip address) Cellular0 is up (spoofing), line protocol is up (spoofing)

We recently purchased a C819G-4G-V-K9 for a remote site that has no ISP available. I can't seem to get this working properly. I can tell the cell portion is up and working becuase I can send the router a text message and I receive it on the router....

Resolved! NAT overload issue with InterVLAN/Router on a stick

I have a stacked pair of 3750's connected to a 2811 which is connected to a cable modem. I also have a C6100 with each node NIC teamed to a cross-stack etherchannel trunk allowing all VLANs. Each node is a Hyper-V host with the host management sepa...

missing ssh keys and snmp v3 users in running config

Hello Team, we have many routing (ISRG2) and switching (Catalyst) devices configured for ssh v2 access only running IOS 15.x. Normal operations works fine.I save the run-configs regulary. If I need to replace a device I take a spare, load the IOS and...

Resolved! Help with simple NAT and Rule Cisco 871

I am just not too comfortable with some of these older devices and code so if someone could please help me out here. I really just would like to know the syntax to NAT 3389 from the internet to a host 10.4.5.5 on the inside and how to do the ACL and ...

4507R+E shows no permanent license

I have a 4507R+E with dual WS-X45-SUP7-E supervisors that doesn't even show a permanent lanbase license which I though came on one by default. Show license all shows this,switch#sho license allLicense Store: Primary License StorageLicense Store: Dyna...

LCP failed to negotiate / STM16 link

Dear Friends, Kindly, i am trying to establish STM16 link between 7600 and 12000 but port is didnt come up and layer 1 is okay because i am able to see remote host and IP at both sides: 7600 side: interface POS3/0/0 description *** Conn.To-CORE-1...