Obviously - the C8570-G2 is the way to go. But the docs are inconsistent:* FAQ und Datasheet state "240G Interface Limit" - so 2x100G plus 1x40G or 4x10G seem to be possible* FAQ https://www.cisco.com/c/en/us/products/collateral/networking/sdwan-rout...
Forum Posts
I have a simple situation with multiple solutions, but a lot of what I've been finding online doesn't seem to work on my devices.I have three routers: A, B, and C. Router A is in the middle and connects to the other two. Each has several routes, ca...
Hi everyone, I am seeing conflicting information regarding transceiver support for the C8570-G2. According to the Cisco Optics-to-Device Compatibility Matrix, the C8570-G2 supports the QSFP-100G-LR-S (single lambda) transceiver. However, when using ...
Hi, I have installed packet tracer on a x64 Win 7 laptop and when i open the program it brings up a blank screen and wont allow me to login to the netacad, i have checked the requirements and updated java, flash and silverlight just in case but stil...
Dear all, User want to buy C8570-G2 device anonymous mode ( not for SD-WAN) for IPsec WAN aggregation (DMVPN/IPsec/GRE Tunnel, MP-BGP, ...) But in CCW, I can not find any IPsec performance or HSEC license. I need buy ipsce license or C8550-G2 is bui...
Resolved! unnumbered interface bahaviour
in IOS XE, when you configure an unnumbered interface to borrow address from another interface other than loopback, it will not show up in RIB thus is not able to return the traffic. a static route needs to be configured to point to the unnumbered in...
Hi all, the Catalyst 8570-G2 is obviously not an option since using 2x100G-Ports locks down all low-speed-interfaces. Any idea to provide those interfaces in one device? ...adding a Cat8455-G2 seems to be a TCO-nightmare...Edit: Catalyst 8500-20X6C i...
Resolved! HRSP on 8000v virtual routers
I’m trying to configure HSRP on a pair of 8000v routers.Both are running Version 17.15.4c. Everything looks right, but it is not working.I can ping both routers physical IPs.But I cannot ping the virtual IP even from within the same subnet.The Active...
I'm looking for where in the documentation that it explains that SNMP logins will never work when the device is in quiet mode.We run:login block-for 900 attempts 3 within 120and of course:login quiet-mode access-class SPECIAL_PEOPLE_ACLAnd even if th...
Under what circumstances we use both the command ip ospf 1 area 0 and router ospf 1 on same router ? And under what circumstances we should use only one command router ospf 1. Can someone clarify please. Jaga
Resolved! admin distance in BGP
in ios xe and xr, the 'distance bgp <external> <internal> <local>' command requires three numbers. what is the purpose of <local>?Routing, Routing Protocols
Greetings I got an issue with the NCS-540 N540-24Z8Q2C-M. After a power cycle the router get stuck in sysadmin console and not the XR console. I try to Ctrl + o multiple times to change mode but it didn't work. Here the boot process:#### Waiting for ...
Greetings,I ran into an interesting issue on the N540-24Z8Q2C-M devices. I am currently validating an L2VPN service, and one of my standard tests is using ping mpls pseudowire to verify VC connectivity.In my network I have several platforms (ASR920, ...
Resolved! IS-IS no adjacency-check command
Hello, everyone. As we know, for single-topology IS-IS IPv6, routers must be configured to run the same set of address families. IS-IS performs consistency checks on hello packets and will reject hello packets that do not have the same set of configu...
Hello,Let's start with the topology to make it easier to understand what I'm talking about:There are BGP Sessions between all neighboring routers excluding R1 and R4, these routers have no peering configured and it is on purpose.I have encountered th...
