IP forwarding – notes
Fast switching First packet to a specific destination IP is process switched. With the first packet the router adds an […]
CCIE, Notes, Routing
CCIE, IP services, Notes
IP services – Notes
ARP Address Resolution Protocol, used to discovery layer two address when IP address is already known. Uses protocol 0x0806 compared
CCIE, Notes, Spanning tree
Spanning tree – notes
Electing the root Only one switch can be the root bridge. From the start all switches announce themselves as the
CCIE, Notes, VLAN
VLAN – Notes
Private VLANs Commonly used in SP networks to put users in common subnet but no direct forwarding of packets between
CCIE, Ethernet, Notes
Ethernet – notes
RJ 45 pinouts 10-BASE-T and 100BASE-TX uses pairs two and three, gigabit Ethernet uses all four pairs. Pinout for straight
Announcement, CCIE
Cisco CCIE Routing & Switching 350-001 v4.0 Practice Exam
Bought this product from Boson today in preparation for the written exam. I’m going to read through the certification guide
CCIE, Notes, QoS
Quality of Service – notes
Hardware queue Packets can be sent trough hardware queue without interrupting CPU Always uses FIFO logic Cannot be affected by
CCIE, IPv6
IPv6 – notes
Addresses are 128 bits long Separated with colons every 16 bits Address separated in prefix and interface id, most common
CCIE, MPLS, Notes
MPLS – notes
First defined in RFC 2547 Originally called tag switching and was Cisco proprietary MPLS is the open standard Operates at
Announcement, CCIE
150 hours done
I’m finishing up on MPLS, will be finished in a day or two and then I will put up some