MPLS骨干网络主要由标签交换路由器(LSR)、标签边缘路由器(LER,位于IP网络与MPLS网络之间的LSR)、标签分发协议(LDP或MP-iBGP)和IGP等构成。在每台LSR上,IGP根据所获得的路由信息建立路由表,然后由相关的标签分发协议据此创建转发等价类(FEC),绑定到 ...
MPLS( 多协议标签交换)堪称企业广域网服务的凯迪拉克。由于它的可靠性、灵活性和控制能力,MPLS已经成为网络连接的主要选择。但是,另一些人宣称,他们能够以更优惠的价格,通过使用互联网通道达到同样的目的。下面是辩论双方的观点: 观点一:MPLS VPN ...
TROY, MI--(Marketwired - Sep 23, 2013) - TelNet Worldwide, Inc. (TelNet) announced the availability of a site-to-site VPN option with its MPLS/VPN service, offering businesses with multiple locations ...
Many businesses with branch offices that have IP-enabled phones must decide what type of circuit medium to use for their communication to the corporate headquarters site. Two of the most selected ...
Dramatic changes in the network service provider and the large enterprise networking marketplaces have spurred increasing demand for virtual private networks (VPNs) based on highly available carrier ...
I just forgot. Of all the CCNP exams, ISCW covers the broadest range of topics. When I covered ISCW a few weeks ago, I covered all the main ISCW topics, focusing on the security topics. But I just ...