This post will look at the various juniper hardware platforms and summarise on each. The information presented is taken directly from the juniper product-services page. As there are comparisions of each platform this post will be table heavy.

The Switching Platforms: Link to heading

  1. EX Switches
  2. QFX Switches

The Routing Platforms: Link to heading

  1. MX Routers
  2. PTX Routers
  3. ACX Routers
  4. CTP Routers
  5. T4000 Routers

The Security Platforms: Link to heading

  1. SRX series firewalls

Overview of EX Switch Series: Link to heading

The EX series of swithces are junipers widest and most varied range. They cover from the lowest end fixed access switches to core aggregation chassis based switches.

EX2200 Varients Link to heading
Hardware Model EX2200-24p EX2200-48p EX2200-C
Form Factor 1 Node (4 VC Members) 1 Node (4 VC Members) 1 Node (4 VC Members)
Resilency no seconday psu no seconday psu no seconday psu
System Throughput 56 Gbps 104 Gbps 28 Gbps
Data Rate (pps) 42 Mpps (wire speed) 77 Mpps (wire speed) 21 Mpps
Addition PIC slots n/a n/a n/a
Ipv4 Unicast/Mcast 6500/1000 6500/1000 6500/1000
Ipv6 unicast/Mcast routes n/a n/a 2048 / 1024
VLAN count 1,024 1,024 1,024
ARP Entries 2000 2,000 2,000

EX2300 Varients Link to heading
Hardware Model EX2300-24p EX2300-48p EX2300M-24p EX2300M-48p EX2300-C
Form Factor 1 Node (4 VC Members) 1 Node (4 VC Members) 1 Node (4 VC Members) 1 Node (4 VC Members) 1 Node (4 VC Members)
Resilency no seconday psu no seconday psu no seconday psu no seconday psu no seconday psu
System Throughput 128 Gbps 176 Gbps 208 Gbps 264 Gbps 64Gbps
Data Rate (pps) 95 Mpps (ws) 130 Mpps (ws) 154 Mpps (ws) 196 Mpps (ws) 47 Mpps
Addition PIC Slots n/a n/a 4x 10GBASE-X 6x 10GBASE-X n/a
Ipv4 Unicast/Mcast Routes 4096 / 2048 4096 / 2048 4096 / 2048 4096 / 2048 4096 / 2048
Ipv6 unicast/Mcast Routes 2048 / 1024 2048 / 1024 2048 / 1024 2048 / 1024 2048 / 1024
VLAN count 4093 4093 4093 4093 4093
ARP Entries 1500 1500 5000 5000 1500

EX3300 Varients Link to heading
Hardware Model EX3300-24p EX3300-48p EX3400-24P EX3400-48P
Form Factor 1 node (10 VC) 1 node (10 VC) 1 node (10 VC) 1 node (10 VC)
Resilency n/a n/a redundanct replaceable PSU redundanct replaceable PSU
System Throughput 128 Gbps 176 Gbps 288 Gbps 336 Gbps
Data Rate (pps) 95 Mpps (ws) 130 Mpps (ws) 214 Mpps (ws) 250 Mpps (ws)
Additional PIC slots n/a n/a 2x QSFP+ 2x QSFP+
Ipv4 Unicast/Mcast Routes 8000/4000 8000/4000 36,000/4,000 36,000/4,000
Ipv6 unicast/Mcast routes N/A N/A 18,000/2,000 18,000/2,000
VLAN count 4096 4096 4093 4093
ARP Entries 4000 4000 16000 16000

EX4200-4300 Varients Link to heading
Hardware Model EX4200-24P EX4200-48P EX4300-24P EX4300-48P EX4300-32P
Form Factor 1 node (10 VC) 1 node (10 VC) 1 node (10 VC) 1 node (10 VC) 1 node (10 VC)
Resilency redundanct replaceable PSU redundanct replaceable PSU redundanct replaceable PSU redundanct replaceable PSU redundanct replaceable PSU
System Throughput 88 Gbps 136 Gbps 448 Gbps 496 Gbps 464 Gbps
Data Rate (pps) 65 Mpps (wire speed) 101 Mpps (wire speed) 333 Mpps (wire speed) 369 Mpps (wire speed) 345 Mpps (wire speed)
Addition PIC slots 1 uplink module (built-in) 1 uplink module (slot) 1 uplink module (slot) 1 uplink module (slot) 1 uplink module (slot)
Ipv4 Unicast/Mcast Routes 16,000/8000 16,000/8000 32,000/8000 32,000/8000 32,000/8000
Ipv6 unicast/Mcast routes 4000/2000 4000/2000 18,000/4000 18,000/4000 18,000/4000
VLAN count 4096 4096 4093 4093 4093
ARP Entries 16000 16000 64000 64000 64000

EX4300m-4650 Varients Link to heading
Hardware Model EX4300M EX4550 EX4600 EX4650
Form Factor 1 node (10 VC) 1 node (10 VC) 1 node (10 VC) 1 node
Resilency redundanct replaceable PSU redundanct replaceable PSU redundanct replaceable PSU redundanct replaceable PSU
System Throughput n/a? 960 Gbps (full duplex) 960 Gbps 2 Tbps
Data Rate (pps) n/a? 714 Mpps 1.07 Bpps 1.59 Bpps
Addition PIC slots 1 uplink module (built in) 2 modules slots 2 modules slots 1 uplink module (built in)
Ipv4 Unicast/Mcast Routes n/a? 14,000* / 4000 128,000/104,000 360,000/104,000
Ipv6 unicast/Mcast routes n/a? 3400* / 1000 64,000/52,000 256,000/52,000
VLAN count 4093 4096 4096 4093
ARP Entries 64000 8000 48000 48000

EX9200 Series Varients Link to heading
Hardware Model EX9204 EX9208 EX9214 EX9251 EX9253
Form Factor 4 Slot modular Chassis 8 Slot modular Chassis 16 Slot modular Chassis 1 node 2 slot modular chassis
Resilency 4 psu bays 4 psu bays 4 psu bays Dual psu bays 6 psu bays
System Throughput 240 Gbps per slot 240 Gbps per slot 240 Gbps per slot 800 Gbps 4.8 Tbps
Data Rate (pps) Up to 240 Gbps Up to 240 Gbps Up to 240 Gbps 400 Gbps 2.4 Tbps
Addition PIC slots 45/28/48 4qs line cards 45/28/48 4qs line cards 45/28/48 4qs line cards n/a n/a
Ipv4 Unicast/Mcast Routes 256,000 256,000 256,000 256,000 256,000
Ipv6 unicast/Mcast routes 256,000 256,000 256,000 256,000 256,000
VLAN count 32000 32000 32000 32000 32000
ARP Entries 256,000 256,000 256,000 512,000 512,000


Overview of QFX Switch Series: Link to heading

The QFX series was launched in 2013 and is targeted at data center networks. The platform uses the Broadcom Trident II chipset which is regarded as a low latency chip, however it is not the lowest. A paid for study (By Mellanox) showed that the Mellanox SX performaed the Trident II on the latency front, in addition to this the more recent AMD tomahawk is touted a having lower port-to-port latency.

QFX supports various control plane stacking technologies. Virtual Chassis (VC) is also found on the EX platform but QFX adds, Virtual Chassis Fabric and QFabric.

QFX 5100 Varients Link to heading
Hardware Model QFX5100-48S QFX5100-48T QFX5100-24Q QFX5100-24Q-AA QFX5100-96S
Form Factor Single node Single node Single node Single node Single node
System Throughput 1.44 Tbps 1.44 Tbps 2.56 Tbps 2.56 Tbps 2.56 Tbps
Data Rate (pps) 1.08 Bpps 1.08 Bpps 1.44 Bpps 1.44 Bpps 1.44 Bpps
Addition PIC slots 6 40GbE (built in) 6 40GbE (built in) 2 expansion slots for 4 x 40 2 expansion slots for 4 x 40 or 1 double-wide slot for FPGA-based module 8 40GbE
Ipv4 Unicast Routes 144,000 144,000 144,000 144,000 144,000
Ipv6 unicast routes 104,000 104,000 104,000 104,000 104,000
VLAN count 4,096 4,096 4,096 4,096 4,096
ARP Entries 48,000 48,000 48,000 48,000 48,000

QFX 5110-5120 Varients Link to heading
Hardware Model QFX5110-48S QFX5110-32Q QFX5200
Form Factor Single node Single node Single node
System Throughput 1.76 Tbps 2.56 Tbps Up to 3.2 Tbps
Data Rate (pps) 1.32 Bpps 1.44 Bpps Up to 2.4 Bpps
Addition PIC slots 4 40GbE; 4 100GbE (built in?) 104 10GbE (with breakout cable); 32 40GbE; 20 40GbE with 4 100GbE? -
Ipv4 Unicast Routes 144,000 144,000 104,000
Ipv6 unicast routes 104,000 104,000 98,000
VLAN count 4,096 4,096 4,096
ARP Entries 48,000 48,000 32,000

QFX 10000 Varients Link to heading
Hardware Model QFX10002-36Q QFX10002-72Q QFX10008 QFX100016
Form Factor single node single node Modular – 8 nodes Modular – 16 nodes
System Throughput 2.88 Tbps 5.76 Tbps 48 Tbps (6 Tbps/slot) 96 Tbps (6 Tbps/slot)
Data Rate (pps) Up to 2 Bpps Up to 1 Bpps Up to 16 Bpps Up to 32 Bpps
Ipv4 Unicast Routes 256,000 256,000 256,000 256,000
Ipv6 unicast routes 128,000 128,000 128,000 128,000
VLAN count 16,000 16,000 16,000 16,000
ARP Entries 144,000 256,000 256,000



TBD